APA citiranje

Discovery Channel (Firm). (2004). Ecuador & Galapagos (3rd ed., updated.). Apa Publications.

Chicago Style (17th ed.) Citation

Discovery Channel (Firm). Ecuador & Galapagos. 3rd ed., updated. Singapore: Apa Publications, 2004.

MLA citiranje

Discovery Channel (Firm). Ecuador & Galapagos. 3rd ed., updated. Apa Publications, 2004.