APA استشهاد

Kaufman, E. L. (1978). Market for executive talent. Mcgraw-hill.

استشهاد بنمط شيكاغو

Kaufman, Edward L. Market for Executive Talent. Newyork: Mcgraw-hill, 1978.

MLA استشهاد

Kaufman, Edward L. Market for Executive Talent. Mcgraw-hill, 1978.