APA

Mays A. B., . (1948). Principles and Practices of Vocational Education. New York: Mc-Graw-Hill.

Chicago

Mays Arthur B, . 1948. Principles and Practices of Vocational Education. New York: Mc-Graw-Hill.

Harvard

Mays A. B., . (1948). Principles and Practices of Vocational Education. New York: Mc-Graw-Hill.

MLA

Mays Arthur B, . Principles and Practices of Vocational Education. New York: Mc-Graw-Hill. 1948.