Cita APA

Van De Kamp Peter. (1967). Principles of astronomy: With special emphasis on long focus photographic astronomy.

Citación estilo Chicago

Van De Kamp Peter. Principles of Astronomy: With Special Emphasis on Long Focus Photographic Astronomy. 1967.

Cita MLA

Van De Kamp Peter. Principles of Astronomy: With Special Emphasis on Long Focus Photographic Astronomy. 1967.

Precaución: Estas citas no son 100% exactas.