Παραπομπή APA

Orloff, R. W. (2006). Apollo: The definitive sourcebook. Springer.

Παραπομπή Chicago Style

Orloff, Richard W. Apollo: The Definitive Sourcebook. Berlin: Springer, 2006.

Παραπομπή MLA

Orloff, Richard W. Apollo: The Definitive Sourcebook. Springer, 2006.