Gaya APA
McIntosh, Robert P.. (2000).
The Background of Ecology : Concept and Theory .
Cambridge:
Press Syndicate of the Cambridge University.
Gaya Chicago
McIntosh, Robert P..
The Background of Ecology : Concept and Theory.
Cambridge:
Press Syndicate of the Cambridge University,
2000.
Text.
Gaya MLA
McIntosh, Robert P..
The Background of Ecology : Concept and Theory.
Cambridge:
Press Syndicate of the Cambridge University,
2000.
Text.
Gaya Turabian
McIntosh, Robert P..
The Background of Ecology : Concept and Theory.
Cambridge:
Press Syndicate of the Cambridge University,
2000.
Print.