APA

Lee E. A., . (1938). Objectives and problems of vocational education. New York and London: McGraw-Hill book company, inc.

Chicago

Lee Edwin A, . 1938. Objectives and problems of vocational education. New York and London: McGraw-Hill book company, inc.

Harvard

Lee E. A., . (1938). Objectives and problems of vocational education. New York and London: McGraw-Hill book company, inc.

MLA

Lee Edwin A, . Objectives and problems of vocational education. New York and London: McGraw-Hill book company, inc. 1938.