Gesell, A. (1923). The pre-school child from the standpoint of public hygiene and education. Houghton Mifflin Company.
Chicago-Zitierstil (17. Ausg.)Gesell, Arnold. The Pre-school Child from the Standpoint of Public Hygiene and Education. Boston, New York [etc.]: Houghton Mifflin Company, 1923.
MLA-Zitierstil (8. Ausg.)Gesell, Arnold. The Pre-school Child from the Standpoint of Public Hygiene and Education. Houghton Mifflin Company, 1923.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.