APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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