Gaya APA
General Chemistry. (1972).
JAKARTA:
YAYASAN ASIA.
Gaya Chicago
General Chemistry.
.
JAKARTA:
YAYASAN ASIA,
1972.
Text.
Gaya MLA
General Chemistry.
.
JAKARTA:
YAYASAN ASIA,
1972.
Text.
Gaya Turabian
General Chemistry.
JAKARTA:
YAYASAN ASIA,
1972.
Print.