Cita APA (7a ed.)

Osterloh, G. (1984). Excellence in Photography: Applied Leica Technique (2nd English-language ed.). Umschau Verlag.

Cita Chicago Style (17a ed.)

Osterloh, Günter. Excellence in Photography: Applied Leica Technique. 2nd English-language ed. Frankfurt am Main: Umschau Verlag, 1984.

Cita MLA (9a ed.)

Osterloh, Günter. Excellence in Photography: Applied Leica Technique. 2nd English-language ed. Umschau Verlag, 1984.