APA استشهاد

Flippo,Edwin B. (1976). Principles of personnel management/4th ed. McGraw hill.

استشهاد بنمط شيكاغو

Flippo,Edwin B. Principles of Personnel Management/4th Ed. Japan: McGraw hill, 1976.

MLA استشهاد

Flippo,Edwin B. Principles of Personnel Management/4th Ed. McGraw hill, 1976.