Gaya APA
Farb, Peter. (1963).
Ecology .
New York:
Time Incorporated.
Gaya Chicago
Farb, Peter.
Ecology.
New York:
Time Incorporated,
1963.
Text.
Gaya MLA
Farb, Peter.
Ecology.
New York:
Time Incorporated,
1963.
Text.
Gaya Turabian
Farb, Peter.
Ecology.
New York:
Time Incorporated,
1963.
Print.