APA-referens (7:e uppl.)
Short, G. V. (2016). Titans of the forests: The economic evolution of the human species and that of our cultures. Vernon Press.
Chicago-referens (17:e uppl.)
Short, Gregory V. Titans of the Forests: The Economic Evolution of the Human Species and That of Our Cultures. Wilmington, Delaware: Vernon Press, 2016.
MLA-referens (9:e uppl.)
Short, Gregory V. Titans of the Forests: The Economic Evolution of the Human Species and That of Our Cultures. Vernon Press, 2016.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.