APA (7th ed.) Citation

Gibson, C. L. (2008). PHR: Professional in human resources (2nd ed.). Que.

Chicago Style (17th ed.) Citation

Gibson, Cathy Lee. PHR: Professional in Human Resources. 2nd ed. Indianapolis, Ind.: Que, 2008.

MLA (9th ed.) Citation

Gibson, Cathy Lee. PHR: Professional in Human Resources. 2nd ed. Que, 2008.

Warning: These citations may not always be 100% accurate.