APA
(1948). Forty-seventh yearbook of the national society for the study of education, 2 Part. Chicago , USA: The National Society for the Study of Education.
Chicago
1948. Forty-seventh yearbook of the national society for the study of education, 2 Part. Chicago , USA: The National Society for the Study of Education.
Harvard
(1948). Forty-seventh yearbook of the national society for the study of education, 2 Part. Chicago , USA: The National Society for the Study of Education.
MLA
Forty-seventh yearbook of the national society for the study of education, 2 Part. Chicago , USA: The National Society for the Study of Education. 1948.
