APA

Austin G. R., . (1976). Early childhood education: an international perspective. New York: Academic Press.

Chicago

Austin Gilbert R, . 1976. Early childhood education: an international perspective. New York: Academic Press.

Harvard

Austin G. R., . (1976). Early childhood education: an international perspective. New York: Academic Press.

MLA

Austin Gilbert R, . Early childhood education: an international perspective. New York: Academic Press. 1976.