Discovery Channel (Firm), Discovery Communications, Inc, Discovery Networks, Cronkie Ward Company, Malone, A., Sutherland, D., . . . MacLowry, R. (1997). Galileo's dialogue. Discovery Communications.
Citazione stile Chigago Style (17a edizione)Discovery Channel (Firm), et al. Galileo's Dialogue. Bethesda, Md: Discovery Communications, 1997.
Citatione MLA (9a ed.)Discovery Channel (Firm), et al. Galileo's Dialogue. Discovery Communications, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.