Gaya APA

Maser, C., Sularsana, T, B, D, A. (2009). Earth in our care: ecology, economy, and sustainability . New York: Rutgers University Press.

Gaya MLA

Maser, Chris., Sularsana, Tanwir, Bayuni,, Dadang, Arifin,. "Earth in our care: ecology, economy, and sustainability". New York: Rutgers University Press, 2009. Cetak.