Cita APA (7th ed.)

SpringerLink (Online service), Thurimella, A. K., & Maalej, W. (2013). Managing requirements knowledge. Springer Berlin Heidelberg.

Cita Chicago (17th ed.)

SpringerLink (Online service), Anil Kumar Thurimella, i Walid Maalej. Managing Requirements Knowledge. Berlin, Heidelberg: Springer Berlin Heidelberg, 2013.

Cita MLA (8th ed.)

SpringerLink (Online service), et al. Managing Requirements Knowledge. Springer Berlin Heidelberg, 2013.