Dyfyniad APA

Murray, R. B., Zentner, J. P., & Yakimo, R. (2009). Health promotion strategies through the life span (8th ed.). Pearson Prentice Hall.

Dyfyniad Arddull Chicago

Murray, Ruth Beckmann, Judith Proctor Zentner, and Richard Yakimo. Health Promotion Strategies Through the Life Span. 8th ed. Upper Saddle River, NJ: Pearson Prentice Hall, 2009.

Dyfyniad MLA

Murray, Ruth Beckmann, et al. Health Promotion Strategies Through the Life Span. 8th ed. Pearson Prentice Hall, 2009.

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