Bortz, F. (2005). Beyond jupiter: The story of planetary astronomer heidi hammel (First edition.). Joseph Henry Press.
Citazione stile Chigago Style (17a edizione)Bortz, Fred. Beyond Jupiter: The Story of Planetary Astronomer Heidi Hammel. First edition. Washington, D. C.: Joseph Henry Press, 2005.
Citatione MLA (9a ed.)Bortz, Fred. Beyond Jupiter: The Story of Planetary Astronomer Heidi Hammel. First edition. Joseph Henry Press, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.