Cita APA (7th ed.)

Heumann, H. (1996). Oldie Piano. Bosworth.

Cita Chicago (17th ed.)

Heumann, Hans-Günter. Oldie Piano. Köln: Bosworth, 1996.

Cita MLA (8th ed.)

Heumann, Hans-Günter. Oldie Piano. Bosworth, 1996.