APA-viite (7. p.)
Milbrath, S. (2013). Heaven and earth in ancient Mexico: Astronomy and seasonal cycles in the Codex Borgia. University of Texas Press.
Chicago-viite (17. p.)
Milbrath, Susan. Heaven and Earth in Ancient Mexico: Astronomy and Seasonal Cycles in the Codex Borgia. Austin: University of Texas Press, 2013.
MLA-viite (9. p.)
Milbrath, Susan. Heaven and Earth in Ancient Mexico: Astronomy and Seasonal Cycles in the Codex Borgia. University of Texas Press, 2013.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.