APA
Mort Paul .R & Vincent William .S, . (1950). Modern Educational Practice A Handbook For Teachers. New York: McGraw Hill.
Chicago
Mort Paul .R & Vincent William .S, . 1950. Modern Educational Practice A Handbook For Teachers. New York: McGraw Hill.
Harvard
Mort Paul .R & Vincent William .S, . (1950). Modern Educational Practice A Handbook For Teachers. New York: McGraw Hill.
MLA
Mort Paul .R & Vincent William .S, . Modern Educational Practice A Handbook For Teachers. New York: McGraw Hill. 1950.