APA

Bernal I., Groth-Kimball I., . (1968). Ancient Mexico in colour. New York: McGraw-Hill.

Chicago

Bernal Ignacio, Groth-Kimball Irmgard, . 1968. Ancient Mexico in colour. New York: McGraw-Hill.

Harvard

Bernal I., Groth-Kimball I., . (1968). Ancient Mexico in colour. New York: McGraw-Hill.

MLA

Bernal Ignacio, Groth-Kimball Irmgard, . Ancient Mexico in colour. New York: McGraw-Hill. 1968.