Gaya APA
Understanding Chemistry: Pimentel-Spratley. (1971).
:
.
Gaya Chicago
Understanding Chemistry: Pimentel-Spratley.
.
:
,
1971.
Text.
Gaya MLA
Understanding Chemistry: Pimentel-Spratley.
.
:
,
1971.
Text.
Gaya Turabian
Understanding Chemistry: Pimentel-Spratley.
:
,
1971.
Print.