Billings, M. L., & Brewer, J. M. (1937). How to teach occupations: A manual for teachers to accompany Brewer's Occupations. Ginn and Company.
Chicagoスタイル(17版)引用形式Billings, Mildred Lincoln, , John Marks Brewer. How to Teach Occupations: A Manual for Teachers to Accompany Brewer's Occupations. Boston : New York [etc.]: Ginn and Company, 1937.
MLA(8版)引用形式Billings, Mildred Lincoln, , John Marks Brewer. How to Teach Occupations: A Manual for Teachers to Accompany Brewer's Occupations. Ginn and Company, 1937.
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