Cita APA

Hahn, D. B., & Payne, W. A. (2003). Focus on health: [Đĩa CD-ROM] (6th ed.). Boston: McGraw-Hill.

Citación estilo Chicago

Hahn, Dale B., y Wayne A. Payne. Focus On Health: [Đĩa CD-ROM]. 6th ed. Boston: McGraw-Hill, 2003.

Cita MLA

Hahn, Dale B., y Wayne A. Payne. Focus On Health: [Đĩa CD-ROM]. 6th ed. Boston: McGraw-Hill, 2003.