Παραπομπή σε μορφή APA (7η εκδ.)

Steers Richard M., Porter Lyman W., & Bigley Gregory A. (1996). Motivation and leadership at work (6th ed.). McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Steers Richard M., Porter Lyman W., και Bigley Gregory A. Motivation and Leadership at Work. 6th ed. McGraw-Hill, 1996.

Παραπομπή σε μορφή MLA (8th εκδ.)

Steers Richard M., et al. Motivation and Leadership at Work. 6th ed. McGraw-Hill, 1996.