Chenoweth, L. B., Selkirk, T. K., & Bolt, R. A. (1947). School health problems (3d ed.). F. S. Crofts.
Chicago Style (17th ed.) CitationChenoweth, Laurence Benjamin, Theodore King Selkirk, i Richard Arthur Bolt. School Health Problems. 3d ed. New Yrok: F. S. Crofts, 1947.
Cita MLAChenoweth, Laurence Benjamin, et al. School Health Problems. 3d ed. F. S. Crofts, 1947.
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