Cita APA (7th ed.)

Voß, P. (1986). Freie Zeit was nun? Dietz.

Cita Chicago (17th ed.)

Voß, Peter. Freie Zeit Was Nun? Berlin: Dietz, 1986.

Cita MLA (8th ed.)

Voß, Peter. Freie Zeit Was Nun? Dietz, 1986.

Atenció: Aquestes cites poden no estar 100% correctes.