Citazione Stile APA (7a Edizione)

Davis, D. L. (1973). Life cycle of human resources. Human Resources Institute, University of Utah.

Citazione stile Chigago Style (17a edizione)

Davis, D Larry. Life Cycle of Human Resources. Salt Lake City: Human Resources Institute, University of Utah, 1973.

Citatione MLA (8a ed.)

Davis, D Larry. Life Cycle of Human Resources. Human Resources Institute, University of Utah, 1973.