Gaya APA
Kirana, E. (2015).
TOURISM SUSTAINABILITY ON BELITUNG ISLAND ON THE EAST COAST OF SUMATERA, INDONESIA .
Jakarta:
Sekolah Tinggi Pariwisata Trisakti.
Gaya MLA
Kirana, Evelyn.
"TOURISM SUSTAINABILITY ON BELITUNG ISLAND ON THE EAST COAST OF SUMATERA, INDONESIA".
Jakarta:
Sekolah Tinggi Pariwisata Trisakti,
2015.
SKRIPSI.