Citazione Stile APA (7a Edizione)

Harbison, F. H., & Ibrahim, I. A. (1958). Human resources for Egyptian enterprise. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Harbison, Frederick Harris, e Ibrahim Abdelkader Ibrahim. Human Resources for Egyptian Enterprise. New York: McGraw-Hill, 1958.

Citatione MLA (9a ed.)

Harbison, Frederick Harris, e Ibrahim Abdelkader Ibrahim. Human Resources for Egyptian Enterprise. McGraw-Hill, 1958.