APA-referens (7:e uppl.)
Ardrey, R. (1966). The territorial imperative: A personal inquiry into the animal origins of property and nations. ([1st ed.].). Atheneum.
Chicago-referens (17:e uppl.)
Ardrey, Robert. The Territorial Imperative: A Personal Inquiry into the Animal Origins of Property and Nations. [1st ed.]. New York: Atheneum, 1966.
MLA-referens (9:e uppl.)
Ardrey, Robert. The Territorial Imperative: A Personal Inquiry into the Animal Origins of Property and Nations. [1st ed.]. Atheneum, 1966.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.