Gaya APA
dkk., M, B. (2017).
Ecotourism Destinations In Archipelago Countries .
Yogyakarta:
Gadjah Mada University Press.
Gaya MLA
dkk., Muhammad, Baiquni,.
"Ecotourism Destinations In Archipelago Countries".
Yogyakarta:
Gadjah Mada University Press,
2017.
Text.