Petzoldt, P., & Petzoldt, P. (1954). On top of the world: My adventures with my mountain climbing husband (1a. ed.). Collins clear type press.
Citace podle Chicago (17th ed.)Petzoldt, Patricia, a Paul Petzoldt. On top of the World: My Adventures with My Mountain Climbing Husband. 1a. ed. Londres: Collins clear type press, 1954.
Citace podle MLA (9th ed.)Petzoldt, Patricia, a Paul Petzoldt. On top of the World: My Adventures with My Mountain Climbing Husband. 1a. ed. Collins clear type press, 1954.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..