SpringerLink (Online service), Ribeiro, P., & Sampaio, A. (2019). Unifying Theories of Programming: 7th International Symposium, UTP 2019, Dedicated to Tony Hoare on the Occasion of His 85th Birthday, Porto, Portugal, October 8, 2019, Proceedings (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-31038-7
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Pedro Ribeiro, και Augusto Sampaio. Unifying Theories of Programming: 7th International Symposium, UTP 2019, Dedicated to Tony Hoare on the Occasion of His 85th Birthday, Porto, Portugal, October 8, 2019, Proceedings. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-31038-7.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Unifying Theories of Programming: 7th International Symposium, UTP 2019, Dedicated to Tony Hoare on the Occasion of His 85th Birthday, Porto, Portugal, October 8, 2019, Proceedings. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-31038-7.