APA aipamena

University, U. c. S. L. (1930). Unidentified woman standing next to an airplane.

Chicago Style aipamena

University, Unknown creator; St. Louis. Unidentified Woman Standing Next to an Airplane. 1930.

MLA aipamena

University, Unknown creator; St. Louis. Unidentified Woman Standing Next to an Airplane. 1930.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.