Freddi, A., & Salmon, M. (2019). Design Principles and Methodologies: From Conceptualization to First Prototyping with Examples and Case Studies (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-95342-7
Παραπομπή σε μορφή Chicago (17η εκδ.)Freddi, Alessandro, και Mario Salmon. Design Principles and Methodologies: From Conceptualization to First Prototyping with Examples and Case Studies. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-95342-7.
Παραπομπή σε μορφή MLA (8th εκδ.)Freddi, Alessandro, και Mario Salmon. Design Principles and Methodologies: From Conceptualization to First Prototyping with Examples and Case Studies. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-95342-7.
