Παραπομπή σε μορφή APA (7η εκδ.)

Harris, P. R. (1989). High performance leadership: Strategies for maximum career productivity. Scott, Foresman.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harris, Philip R. High Performance Leadership: Strategies for Maximum Career Productivity. Glenview, Ill: Scott, Foresman, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Harris, Philip R. High Performance Leadership: Strategies for Maximum Career Productivity. Scott, Foresman, 1989.