Gaya APA
Hein, Morris. (1992).
College Chemistry (5th ed).
California:
BOOKS / COLE PUBLISHING COMAPANY.
Gaya Chicago
Hein, Morris.
College Chemistry.
5th ed
California:
BOOKS / COLE PUBLISHING COMAPANY,
1992.
.
Gaya MLA
Hein, Morris.
College Chemistry.
5th ed
California:
BOOKS / COLE PUBLISHING COMAPANY,
1992.
.
Gaya Turabian
Hein, Morris.
College Chemistry.
5th ed
California:
BOOKS / COLE PUBLISHING COMAPANY,
1992.
.