APA

National Commission on Teacher Education and Professional Standards U.S, . (1953). The certification of teachers advancing public and professional welfare. Washington: .

Chicago

National Commission on Teacher Education and Professional Standards U.S, . 1953. The certification of teachers advancing public and professional welfare. Washington: .

Harvard

National Commission on Teacher Education and Professional Standards U.S, . (1953). The certification of teachers advancing public and professional welfare. Washington: .

MLA

National Commission on Teacher Education and Professional Standards U.S, . The certification of teachers advancing public and professional welfare. Washington: . 1953.