Gaya APA
Cunningham, William P.. (2008).
Principles of environmental science: inquiry and aplications / William P. Cunningham and Mary Ann Cunningham .
:
Boston: McGraw-Hill Higher Education.
Gaya Chicago
Cunningham, William P..
Principles of environmental science: inquiry and aplications / William P. Cunningham and Mary Ann Cunningham.
:
Boston: McGraw-Hill Higher Education,
2008.
Buku.
Gaya MLA
Cunningham, William P..
Principles of environmental science: inquiry and aplications / William P. Cunningham and Mary Ann Cunningham.
:
Boston: McGraw-Hill Higher Education,
2008.
Buku.
Gaya Turabian
Cunningham, William P..
Principles of environmental science: inquiry and aplications / William P. Cunningham and Mary Ann Cunningham.
:
Boston: McGraw-Hill Higher Education,
2008.
Buku.