Gaya APA
NECKER, Douglas. (1977).
Organic chemistry .
New York:
Jhon Wiley.
Gaya Chicago
NECKER, Douglas.
Organic chemistry.
New York:
Jhon Wiley,
1977.
Text.
Gaya MLA
NECKER, Douglas.
Organic chemistry.
New York:
Jhon Wiley,
1977.
Text.
Gaya Turabian
NECKER, Douglas.
Organic chemistry.
New York:
Jhon Wiley,
1977.
Print.