Dyfyniad APA

Insel, P. M., Roth, W. T., & Price, K. (2002). Core concepts in health (9th ed.). Mayfield.

Dyfyniad Arddull Chicago

Insel, Paul M., Walton T. Roth, and Kirsten Price. Core Concepts in Health. 9th ed. Boston: Mayfield, 2002.

Dyfyniad MLA

Insel, Paul M., et al. Core Concepts in Health. 9th ed. Mayfield, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.