Gaya APA
Penjas 1. (1979).
Upper Saddle River, NJ:
Nugraha.
Gaya Chicago
Penjas 1.
.
Upper Saddle River, NJ:
Nugraha,
1979.
Text.
Gaya MLA
Penjas 1.
.
Upper Saddle River, NJ:
Nugraha,
1979.
Text.
Gaya Turabian
Penjas 1.
Upper Saddle River, NJ:
Nugraha,
1979.
Print.