Gaya APA

dkk., M, B. (2017). Ecotourism Destinations in Archipelago Countries (Cet. 1). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

dkk., Muhammad, Baiquni,. "Ecotourism Destinations in Archipelago Countries". Cet. 1 Yogyakarta: Gadjah Mada University Press, 2017. Text.