Cita APA (7a ed.)

Sanford, F. H. (1971). Moderne psychologische Forschung. Beltz.

Cita Chicago Style (17a ed.)

Sanford, Fillmore H. Moderne Psychologische Forschung. Weinheim Berlin Basel: Beltz, 1971.

Cita MLA (9a ed.)

Sanford, Fillmore H. Moderne Psychologische Forschung. Beltz, 1971.