APA-referens (7:e uppl.)

Clark, J. S., Hicks, M. D., & Perry, W. S. (1888). Teacher's manual for Prang's shorter course in form study and drawing. The Prang Educational Company.

Chicago-referens (17:e uppl.)

Clark, John Spencer, Mary Dana Hicks, och Walter Scott Perry. Teacher's Manual for Prang's Shorter Course in Form Study and Drawing. Boston: The Prang Educational Company, 1888.

MLA-referens (8:e uppl.)

Clark, John Spencer, et al. Teacher's Manual for Prang's Shorter Course in Form Study and Drawing. The Prang Educational Company, 1888.