Cita APA (7th ed.)
Horcasitas, F., & Beltrán, A. (1979). The Aztecs then and now. Minutiae Mexicana.
Cita Chicago (17th ed.)
Horcasitas, Fernando, i Alberto Beltrán. The Aztecs Then and Now. México: Minutiae Mexicana, 1979.
Cita MLA (9th ed.)
Horcasitas, Fernando, i Alberto Beltrán. The Aztecs Then and Now. Minutiae Mexicana, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.