Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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