APA citiranje

Sawyer, P., Paech, B., & Heymans, P. (2020). Requirements Engineering: Foundation for Software Quality. Springer Berlin Heidelberg.

Trích dẫn kiểu Chicago

Sawyer, Pete, Barbara Paech, và Patrick Heymans. Requirements Engineering: Foundation for Software Quality. Springer Berlin Heidelberg, 2020.

MLA citiranje

Sawyer, Pete, Barbara Paech, và Patrick Heymans. Requirements Engineering: Foundation for Software Quality. Springer Berlin Heidelberg, 2020.