توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

XP (Conference) Porto, Portugal), Garbajosa, J., Wang, X., & Aguiar, A. (2018). Agile process in software engineering and extreme programming: 19th International Conference, XP 2018, Porto, Portugal, May 21-25, 2018, proceedings. Springer.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

XP (Conference) Porto, Portugal), Juan Garbajosa, Xiaofeng Wang, و Ademar Aguiar. Agile Process in Software Engineering and Extreme Programming: 19th International Conference, XP 2018, Porto, Portugal, May 21-25, 2018, Proceedings. Cham: Springer, 2018.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

XP (Conference) Porto, Portugal), et al. Agile Process in Software Engineering and Extreme Programming: 19th International Conference, XP 2018, Porto, Portugal, May 21-25, 2018, Proceedings. Springer, 2018.