Cita APA (7th ed.)

Berlage, H. P. (1968). The origin of the solar system. pergamon Press.

Cita Chicago (17th ed.)

Berlage, H. P. The Origin of the Solar System. Oxford: pergamon Press, 1968.

Cita MLA (9th ed.)

Berlage, H. P. The Origin of the Solar System. pergamon Press, 1968.