Gaya APA
WILBER, Gordon. (1954).
Industrial arts in general Education .
Amerika Serikat:
International Textbook Company.
Gaya Chicago
WILBER, Gordon.
Industrial arts in general Education.
Amerika Serikat:
International Textbook Company,
1954.
.
Gaya MLA
WILBER, Gordon.
Industrial arts in general Education.
Amerika Serikat:
International Textbook Company,
1954.
.
Gaya Turabian
WILBER, Gordon.
Industrial arts in general Education.
Amerika Serikat:
International Textbook Company,
1954.
.