APA Style
ed.Kellert, Stephen R. (1997).
Macmillan encyclopedia of the enviroment 2 .
Indonesia:
Usaha Nasional.
Chicago Style
ed.Kellert, Stephen R.
Macmillan encyclopedia of the enviroment 2.
Indonesia:
Usaha Nasional,
1997.
Referensi.
MLA Style
ed.Kellert, Stephen R.
Macmillan encyclopedia of the enviroment 2.
Indonesia:
Usaha Nasional,
1997.
Referensi.
Turabian Style
ed.Kellert, Stephen R.
Macmillan encyclopedia of the enviroment 2.
Indonesia:
Usaha Nasional,
1997.
Referensi.