Citace podle APA (7th ed.)
Mac Mullen, L. B. (1927). The Service load in teacher training institutions of the United States.
Citace podle Chicago (17th ed.)
Mac Mullen, Lynn Banks. The Service Load in Teacher Training Institutions of the United States. New York, 1927.
Citace podle MLA (9th ed.)
Mac Mullen, Lynn Banks. The Service Load in Teacher Training Institutions of the United States. 1927.
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