Gaya APA
Kellert, Stephen R. (1997).
Macmillan encyclopedia of the environment vol.5 (vol. 5).
New York:
Simon & Schuster macmillan.
Gaya Chicago
Kellert, Stephen R.
Macmillan encyclopedia of the environment vol.5.
vol. 5
New York:
Simon & Schuster macmillan,
1997.
ML.
Gaya MLA
Kellert, Stephen R.
Macmillan encyclopedia of the environment vol.5.
vol. 5
New York:
Simon & Schuster macmillan,
1997.
ML.
Gaya Turabian
Kellert, Stephen R.
Macmillan encyclopedia of the environment vol.5.
vol. 5
New York:
Simon & Schuster macmillan,
1997.
ML.