Alger, E. G. (1901). A primer of work and play. D.C. Heath & Company.
Chicago (17e ed.) BronvermeldingAlger, Edith Goodyear. A Primer of Work and Play. Boston, New York, Chicago: D.C. Heath & Company, 1901.
MLA (8e ed.) BronvermeldingAlger, Edith Goodyear. A Primer of Work and Play. D.C. Heath & Company, 1901.
Let op: Deze citaties zijn niet altijd 100% accuraat.