Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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