APA-referens (7:e uppl.)

Committee on the Grading of Nursing Schools, Burgess, M. A., & Darrach, W. (1930). Results of the first grading study of nursing schools.

Chicago-referens (17:e uppl.)

Committee on the Grading of Nursing Schools, May Ayres Burgess, och William Darrach. Results of the First Grading Study of Nursing Schools. New York, 1930.

MLA-referens (8:e uppl.)

Committee on the Grading of Nursing Schools, et al. Results of the First Grading Study of Nursing Schools. 1930.