Citazione Stile APA (7a Edizione)

Paul R. Weissman & Torrence V. Jonhnon. (2007). Encyclopedia of the solar system (2nd ed.). Academic Press.

Citazione stile Chigago Style (17a edizione)

Paul R. Weissman e Torrence V. Jonhnon. Encyclopedia of the Solar System. 2nd ed. Amsterdam, Boston: Academic Press, 2007.

Citatione MLA (9a ed.)

Paul R. Weissman e Torrence V. Jonhnon. Encyclopedia of the Solar System. 2nd ed. Academic Press, 2007.