APA aipamena

Sayer, C. (1995). Focus on Aztecs and Incas. Shooting Star Press.

Chicago Style aipamena

Sayer, Chloe. Focus on Aztecs and Incas. New York, N.Y: Shooting Star Press, 1995.

MLA aipamena

Sayer, Chloe. Focus on Aztecs and Incas. Shooting Star Press, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.