APA-referens

Walker, G. (2013). Antarctica: An intimate portrait of a mysterious continent. Boston: Houghton Mifflin Harcourt Pub..

Chicago-stil citat

Walker, Gabrielle. Antarctica: An Intimate Portrait of a Mysterious Continent. Boston: Houghton Mifflin Harcourt Pub., 2013.

MLA-referens

Walker, Gabrielle. Antarctica: An Intimate Portrait of a Mysterious Continent. Boston: Houghton Mifflin Harcourt Pub., 2013.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.