Παραπομπή σε μορφή APA (7η εκδ.)

Whiting, J., & Bell, D. A. (1987). Tutoring and monitoring facilities for European open learning. North-Holland, Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Whiting, John, και David A. Bell. Tutoring and Monitoring Facilities for European Open Learning. Amsterdam : New York : New York, N.Y., U.S.A.: North-Holland, Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Whiting, John, και David A. Bell. Tutoring and Monitoring Facilities for European Open Learning. North-Holland, Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1987.