Citazione Stile APA (7a Edizione)

KRAFT, L. E. (1971). The secondary school principal in action. Wm.C. Brown Co. Pub.

Citazione stile Chigago Style (17a edizione)

KRAFT, Leonard E. The Secondary School Principal in Action. Georgia: Wm.C. Brown Co. Pub, 1971.

Citatione MLA (9a ed.)

KRAFT, Leonard E. The Secondary School Principal in Action. Wm.C. Brown Co. Pub, 1971.