Gesell, A. (1923). The pre-school child from the standpoint of public hygiene and education. Houghton Mifflin Company.
Citace podle Chicago (17th ed.)Gesell, Arnold. The Pre-school Child from the Standpoint of Public Hygiene and Education. Boston, New York [etc.]: Houghton Mifflin Company, 1923.
Citace podle MLA (8th ed.)Gesell, Arnold. The Pre-school Child from the Standpoint of Public Hygiene and Education. Houghton Mifflin Company, 1923.
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