Gaya APA
Encyclopedia of chemical technology. (1984).
tempaterbit:
penerbit.
Gaya Chicago
Encyclopedia of chemical technology.
Edisi.
tempaterbit:
penerbit,
1984.
Text.
Gaya MLA
Encyclopedia of chemical technology.
Edisi.
tempaterbit:
penerbit,
1984.
Text.
Gaya Turabian
Encyclopedia of chemical technology.
tempaterbit:
penerbit,
1984.
Print.