APA Style

Tyas, L, A, N. (2009). Eco-Friendly Homestay Management in Ubud Area, Bali Province . Yogyakarta: Graduate School Gadjah Mada University..

MLA Style

Tyas, Lintang, Ayu, Nugrahaning. "Eco-Friendly Homestay Management in Ubud Area, Bali Province". Yogyakarta: Graduate School Gadjah Mada University., 2009. Text.