Παραπομπή σε μορφή APA (7η εκδ.)

Williamson, E. G. (1961). Student personnel services - in colleges and universities: Some foundations, techniques, and processes of program administration. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Williamson, E. G. Student Personnel Services - in Colleges and Universities: Some Foundations, Techniques, and Processes of Program Administration. New York: McGraw-Hill, 1961.

Παραπομπή σε μορφή MLA (9th εκδ.)

Williamson, E. G. Student Personnel Services - in Colleges and Universities: Some Foundations, Techniques, and Processes of Program Administration. McGraw-Hill, 1961.