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 (17e ed.) BronvermeldingClark, John Spencer, Mary Dana Hicks, en Walter Scott Perry. Teacher's Manual for Prang's Shorter Course in Form Study and Drawing. Boston: The Prang Educational Company, 1888.
MLA (8e ed.) BronvermeldingClark, John Spencer, et al. Teacher's Manual for Prang's Shorter Course in Form Study and Drawing. The Prang Educational Company, 1888.
Let op: Deze citaties zijn niet altijd 100% accuraat.