Gaya APA
CUNNINGHAM, Mary Ann, CUNNINGHAM, William P.. (2010).
Environmental Science A Global Concern (Ed. 11, Cet. 10).
New York:
Mc Graw - Hill.
Gaya Chicago
CUNNINGHAM, Mary Ann, CUNNINGHAM, William P..
Environmental Science A Global Concern.
Ed. 11, Cet. 10
New York:
Mc Graw - Hill,
2010.
Textbook.
Gaya MLA
CUNNINGHAM, Mary Ann, CUNNINGHAM, William P..
Environmental Science A Global Concern.
Ed. 11, Cet. 10
New York:
Mc Graw - Hill,
2010.
Textbook.
Gaya Turabian
CUNNINGHAM, Mary Ann, CUNNINGHAM, William P..
Environmental Science A Global Concern.
Ed. 11, Cet. 10
New York:
Mc Graw - Hill,
2010.
Textbook.