Cita APA (7th ed.)

(1981). Gymnasium in Mönchengladbach: Brunnert, Mory, Osterwalder, Vielmo. Baumeister.

Cita Chicago (17th ed.)

"Gymnasium in Mönchengladbach: Brunnert, Mory, Osterwalder, Vielmo." Baumeister 1981.

Cita MLA (8th ed.)

"Gymnasium in Mönchengladbach: Brunnert, Mory, Osterwalder, Vielmo." Baumeister, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.