Cita APA (7th ed.)

Ullrich, K. (1984). Olympia made in USA (o.A.). Dietz.

Cita Chicago (17th ed.)

Ullrich, Klaus. Olympia Made in USA. o.A. Berlin: Dietz, 1984.

Cita MLA (8th ed.)

Ullrich, Klaus. Olympia Made in USA. o.A. Dietz, 1984.

Atenció: Aquestes cites poden no estar 100% correctes.