Παραπομπή σε μορφή APA (7η εκδ.)

Butcher, H. J., & Rudd, E. (1972). Contemporary problems in higher education; an account of research. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Butcher, Harold John, και Ernest Rudd. Contemporary Problems in Higher Education; an Account of Research. London: McGraw-Hill, 1972.

Παραπομπή σε μορφή MLA (9th εκδ.)

Butcher, Harold John, και Ernest Rudd. Contemporary Problems in Higher Education; an Account of Research. McGraw-Hill, 1972.