Παραπομπή σε μορφή APA (7η εκδ.)

Oberteuffer, D., & Ulrich, C. (1970). Physical education: A textbook of principles for professional students (4th ed.). Harper & Row.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Oberteuffer, Delbert, και Celeste Ulrich. Physical Education: A Textbook of Principles for Professional Students. 4th ed. New York: Harper & Row, 1970.

Παραπομπή σε μορφή MLA (9th εκδ.)

Oberteuffer, Delbert, και Celeste Ulrich. Physical Education: A Textbook of Principles for Professional Students. 4th ed. Harper & Row, 1970.