Citazione Stile APA (7a Edizione)

Silva, J. O., Wiese, I., German, D. M., Treude, C., Gerosa, M. A., & Steinmacher, I. (2019). Google Summer of Code: Student Motivations and Contributions.

Citazione stile Chigago Style (17a edizione)

Silva, Jefferson O., Igor Wiese, Daniel M. German, Christoph Treude, Marco A. Gerosa, e Igor Steinmacher. Google Summer of Code: Student Motivations and Contributions. 2019.

Citatione MLA (9a ed.)

Silva, Jefferson O., et al. Google Summer of Code: Student Motivations and Contributions. 2019.