Gaya APA

Ali, Z. et al (2009). Eco-Friendly Homestay Management In Ubud Are Bali Province . Magelang: Dara Publika.

Gaya MLA

Ali, Zainuddin. et al. "Eco-Friendly Homestay Management In Ubud Are Bali Province". Magelang: Dara Publika, 2009. Text.