APA (7e ed.) Bronvermelding

Bortz, F. (2005). Beyond jupiter: The story of planetary astronomer heidi hammel (First edition.). Joseph Henry Press.

Chicago (17e ed.) Bronvermelding

Bortz, Fred. Beyond Jupiter: The Story of Planetary Astronomer Heidi Hammel. First edition. Washington, D. C.: Joseph Henry Press, 2005.

MLA (9e ed.) Bronvermelding

Bortz, Fred. Beyond Jupiter: The Story of Planetary Astronomer Heidi Hammel. First edition. Joseph Henry Press, 2005.