Gaya APA
Smith, Thomas M., Smith, Roberto Leo. (2015).
Elements of Ecology (9th Edition).
England:
Pearson Education.
Gaya Chicago
Smith, Thomas M., Smith, Roberto Leo.
Elements of Ecology.
9th Edition
England:
Pearson Education,
2015.
Text.
Gaya MLA
Smith, Thomas M., Smith, Roberto Leo.
Elements of Ecology.
9th Edition
England:
Pearson Education,
2015.
Text.
Gaya Turabian
Smith, Thomas M., Smith, Roberto Leo.
Elements of Ecology.
9th Edition
England:
Pearson Education,
2015.
Print.