Cita APA (7th ed.)

Nyka, J. (1980). Gipfelsturm in Karakorum. Brockhaus.

Cita Chicago (17th ed.)

Nyka, Józef. Gipfelsturm in Karakorum. Leipzig: Brockhaus, 1980.

Cita MLA (8th ed.)

Nyka, Józef. Gipfelsturm in Karakorum. Brockhaus, 1980.