Gaya APA
Keenan, Charles W.. (1980).
General college chemistry .
New York:
Harper & Row.
Gaya Chicago
Keenan, Charles W..
General college chemistry.
New York:
Harper & Row,
1980.
Tesis.
Gaya MLA
Keenan, Charles W..
General college chemistry.
New York:
Harper & Row,
1980.
Tesis.
Gaya Turabian
Keenan, Charles W..
General college chemistry.
New York:
Harper & Row,
1980.
Tesis.