Παραπομπή σε μορφή APA (7η εκδ.)

Harris, G. W., Jr, & Dawes, R. A. H. (1988). The business management and service tasks of the school principalship. C.C. Thomas.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harris, George W., Jr, και Ruth A. H. Dawes. The Business Management and Service Tasks of the School Principalship. Springfield, Ill., U.S.A.: C.C. Thomas, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Harris, George W., Jr, και Ruth A. H. Dawes. The Business Management and Service Tasks of the School Principalship. C.C. Thomas, 1988.