Cita APA (7th ed.)

Nierhoff, W., & Pozozza, P. (1989). Studien zur Paul Pozozza Forschung.

Cita Chicago (17th ed.)

Nierhoff, Wout, i Paul Pozozza. Studien Zur Paul Pozozza Forschung. Hannover, 1989.

Cita MLA (8th ed.)

Nierhoff, Wout, i Paul Pozozza. Studien Zur Paul Pozozza Forschung. 1989.