Cita APA (7a ed.)

Pohl, K., & Rupp, C. (2011). Basiswissen Requirements Engineering, 3rd Edition (3rd edition.). dpunkt.

Cita Chicago Style (17a ed.)

Pohl, Klaus, y Chris Rupp. Basiswissen Requirements Engineering, 3rd Edition. 3rd edition. dpunkt, 2011.

Cita MLA (9a ed.)

Pohl, Klaus, y Chris Rupp. Basiswissen Requirements Engineering, 3rd Edition. 3rd edition. dpunkt, 2011.