Gaya APA
Wallach, Paul. (1981).
Drafting .
California:
GLENCOE.
Gaya Chicago
Wallach, Paul.
Drafting.
California:
GLENCOE,
1981.
.
Gaya MLA
Wallach, Paul.
Drafting.
California:
GLENCOE,
1981.
.
Gaya Turabian
Wallach, Paul.
Drafting.
California:
GLENCOE,
1981.
.