Gaya APA

Friedman, T, L. (2009). Hot, Flat and Growded: Why We Need Green Revolution (Cet. 1). Jakarta: PT Gramedia Pustaka Utama.

Gaya MLA

Friedman, Thomas, L.. "Hot, Flat and Growded: Why We Need Green Revolution". Cet. 1 Jakarta: PT Gramedia Pustaka Utama, 2009. Buku Kehutanan.