Cita APA

Hahn, D. B., & Payne , W. A. (2001). Focus on health (5th ed.). McGraw-Hill.

Citación estilo Chicago

Hahn, Dale B., and Wayne A. Payne. Focus on Health. 5th ed. Boston: McGraw-Hill, 2001.

Cita MLA

Hahn, Dale B., and Wayne A. Payne. Focus on Health. 5th ed. McGraw-Hill, 2001.