APA

Mort P. R., Vincent W. S., . (1950). Modern educational practice: a handbook for teachers. New York: McGraw-Hill.

Chicago

Mort Paul R, Vincent William Shafer, . 1950. Modern educational practice: a handbook for teachers. New York: McGraw-Hill.

Harvard

Mort P. R., Vincent W. S., . (1950). Modern educational practice: a handbook for teachers. New York: McGraw-Hill.

MLA

Mort Paul R, Vincent William Shafer, . Modern educational practice: a handbook for teachers. New York: McGraw-Hill. 1950.