SpringerLink (Online service), Hanus, M., Heering, J., & Meinke, K. (1997). Algebraic and Logic Programming: 6th International Joint Conference, ALP '97 - HOA '97, Southhampton, UK, September 3-5, 1997. Proceedings (1st ed. 1997.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0026998
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Michael Hanus, Jan Heering, και Karl Meinke. Algebraic and Logic Programming: 6th International Joint Conference, ALP '97 - HOA '97, Southhampton, UK, September 3-5, 1997. Proceedings. 1st ed. 1997. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/BFb0026998.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Algebraic and Logic Programming: 6th International Joint Conference, ALP '97 - HOA '97, Southhampton, UK, September 3-5, 1997. Proceedings. 1st ed. 1997. Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/BFb0026998.
