Gaya APA
Sienko, Michell.J.. (1961).
Chemistry .
America:
McGraw-Hill.
Gaya Chicago
Sienko, Michell.J..
Chemistry.
America:
McGraw-Hill,
1961.
Text.
Gaya MLA
Sienko, Michell.J..
Chemistry.
America:
McGraw-Hill,
1961.
Text.
Gaya Turabian
Sienko, Michell.J..
Chemistry.
America:
McGraw-Hill,
1961.
Print.