Cita APA (7th ed.)

Bohle, M., & Schimpl-Neimanns, B. (2010). GESIS-Technical Reports. GESIS.

Cita Chicago (17th ed.)

Bohle, Mara, i Bernhard Schimpl-Neimanns. GESIS-Technical Reports. Mannheim: GESIS, 2010.

Cita MLA (8th ed.)

Bohle, Mara, i Bernhard Schimpl-Neimanns. GESIS-Technical Reports. GESIS, 2010.