Gaya APA
Weingarten, Jan. (1993).
Teach yourself WordPerfect 6.0 for Windows .
United States of America:
MIS Press.
Gaya Chicago
Weingarten, Jan.
Teach yourself WordPerfect 6.0 for Windows.
United States of America:
MIS Press,
1993.
Buku Non-ketenaganukliran.
Gaya MLA
Weingarten, Jan.
Teach yourself WordPerfect 6.0 for Windows.
United States of America:
MIS Press,
1993.
Buku Non-ketenaganukliran.
Gaya Turabian
Weingarten, Jan.
Teach yourself WordPerfect 6.0 for Windows.
United States of America:
MIS Press,
1993.
Buku Non-ketenaganukliran.