Gaya APA
Kellert, Stephen R. (1997).
Macmillan encyclopedia of the environment vol. 4 (vol. 4).
New York:
Simon & Schuster macmillan.
Gaya Chicago
Kellert, Stephen R.
Macmillan encyclopedia of the environment vol. 4.
vol. 4
New York:
Simon & Schuster macmillan,
1997.
ML.
Gaya MLA
Kellert, Stephen R.
Macmillan encyclopedia of the environment vol. 4.
vol. 4
New York:
Simon & Schuster macmillan,
1997.
ML.
Gaya Turabian
Kellert, Stephen R.
Macmillan encyclopedia of the environment vol. 4.
vol. 4
New York:
Simon & Schuster macmillan,
1997.
ML.