Gaya APA
Foundations of vocational education. (1971).
Columbus:
Charles E. Meril.
Gaya Chicago
Foundations of vocational education.
.
Columbus:
Charles E. Meril,
1971.
Buku.
Gaya MLA
Foundations of vocational education.
.
Columbus:
Charles E. Meril,
1971.
Buku.
Gaya Turabian
Foundations of vocational education.
Columbus:
Charles E. Meril,
1971.
Buku.