Gaya APA

SEJATI, K. (2011). Global warning, food and water problems, solutions and the changes of world geopolitical constellation . Yogyakarta: UGM.

Gaya MLA

SEJATI, Kuncoro. "Global warning, food and water problems, solutions and the changes of world geopolitical constellation". Yogyakarta: UGM, 2011. Buku.