APA-viite (7. p.)
Gadow, H. (1908). Through southern Mexico, being an account of the travels of a naturalist. Witherby & Co.
Chicago-viite (17. p.)
Gadow, Hans. Through Southern Mexico, Being an Account of the Travels of a Naturalist. London: Witherby & Co, 1908.
MLA-viite (9. p.)
Gadow, Hans. Through Southern Mexico, Being an Account of the Travels of a Naturalist. Witherby & Co, 1908.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.