Gaya APA
Ideas At Work
.
(2003).
Yogyakarta:
AMARA BOOKS.
Gaya Chicago
Ideas At Work
.
.
Yogyakarta:
AMARA BOOKS,
2003.
.
Gaya MLA
Ideas At Work
.
.
Yogyakarta:
AMARA BOOKS,
2003.
.
Gaya Turabian
Ideas At Work
.
Yogyakarta:
AMARA BOOKS,
2003.
.