Gaya APA
GRAY, Peter. (1972).
Student dictionary of biology .
New York:
Litton Educational Publishing, Inc..
Gaya Chicago
GRAY, Peter.
Student dictionary of biology.
New York:
Litton Educational Publishing, Inc.,
1972.
Text.
Gaya MLA
GRAY, Peter.
Student dictionary of biology.
New York:
Litton Educational Publishing, Inc.,
1972.
Text.
Gaya Turabian
GRAY, Peter.
Student dictionary of biology.
New York:
Litton Educational Publishing, Inc.,
1972.
Print.