Gaya APA
Robert, Roy W.. (1957).
Vocational and practical arts education : history, development and principles (2nd ed).
New York:
Harper and Row.
Gaya Chicago
Robert, Roy W..
Vocational and practical arts education : history, development and principles.
2nd ed
New York:
Harper and Row,
1957.
Text.
Gaya MLA
Robert, Roy W..
Vocational and practical arts education : history, development and principles.
2nd ed
New York:
Harper and Row,
1957.
Text.
Gaya Turabian
Robert, Roy W..
Vocational and practical arts education : history, development and principles.
2nd ed
New York:
Harper and Row,
1957.
Print.