APA Style

Cunningham, William P., Cunningham, Mary Ann. (2020). Principles of Environmental Science : Inquiry and Applications (Edisi ke- 9). New York: McGrawHill Education.

Chicago Style

Cunningham, William P., Cunningham, Mary Ann. Principles of Environmental Science : Inquiry and Applications. Edisi ke- 9 New York: McGrawHill Education, 2020. .

MLA Style

Cunningham, William P., Cunningham, Mary Ann. Principles of Environmental Science : Inquiry and Applications. Edisi ke- 9 New York: McGrawHill Education, 2020. .

Turabian Style

Cunningham, William P., Cunningham, Mary Ann. Principles of Environmental Science : Inquiry and Applications. Edisi ke- 9 New York: McGrawHill Education, 2020. .