APA

Hamburg M., . (1957). Case studies in elementary school administration. New York: Teachers College, Columbia University.

Chicago

Hamburg Morris, . 1957. Case studies in elementary school administration. New York: Teachers College, Columbia University.

Harvard

Hamburg M., . (1957). Case studies in elementary school administration. New York: Teachers College, Columbia University.

MLA

Hamburg Morris, . Case studies in elementary school administration. New York: Teachers College, Columbia University. 1957.