Cita APA (7a ed.)

Schmalt, H. (1986). Motivationspsychologie. Kohlhammer.

Cita Chicago Style (17a ed.)

Schmalt, Heinz-Dieter. Motivationspsychologie. Stuttgart [u.a.]: Kohlhammer, 1986.

Cita MLA (8a ed.)

Schmalt, Heinz-Dieter. Motivationspsychologie. Kohlhammer, 1986.