Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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