Gaya APA
Bennett, Co. (1977).
The Chemical Formulary Volume XX .
:
.
Gaya Chicago
Bennett, Co.
The Chemical Formulary Volume XX.
:
,
1977.
Text.
Gaya MLA
Bennett, Co.
The Chemical Formulary Volume XX.
:
,
1977.
Text.
Gaya Turabian
Bennett, Co.
The Chemical Formulary Volume XX.
:
,
1977.
Print.