Gaya APA

Maulana, E. (2011). The Impact of Payment for Environment Services (PES) Program in the Cidanau Collaborative Watershed Management. ( Tesis 2011 ) . Yogyakarta: UGM.

Gaya MLA

Maulana, Eris. "The Impact of Payment for Environment Services (PES) Program in the Cidanau Collaborative Watershed Management. ( Tesis 2011 )". Yogyakarta: UGM, 2011. Text.