APA (7th ed.) Citation

Haas, J. d. (1968). Vocational education. . Secondary education.

Chicago Style (17th ed.) Citation

Haas, Joh. de. Vocational Education. . Secondary Education. 1968.

MLA (8th ed.) Citation

Haas, Joh. de. Vocational Education. . Secondary Education. 1968.

Warning: These citations may not always be 100% accurate.