Gaya APA
WorkBook for IBM person komputer. ().
Malang:
Word Ferfec Cor USA.
Gaya Chicago
WorkBook for IBM person komputer.
.
Malang:
Word Ferfec Cor USA,
.
Text.
Gaya MLA
WorkBook for IBM person komputer.
.
Malang:
Word Ferfec Cor USA,
.
Text.
Gaya Turabian
WorkBook for IBM person komputer.
Malang:
Word Ferfec Cor USA,
.
Print.