Maresfin Rusin, N. (2007). Willingness to pay toward the conservation of ecotourism resources at Gunung Gede Pangrango National Park, West Java, Indonesia.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMaresfin Rusin, Nuva. Willingness to Pay Toward the Conservation of Ecotourism Resources at Gunung Gede Pangrango National Park, West Java, Indonesia. 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMaresfin Rusin, Nuva. Willingness to Pay Toward the Conservation of Ecotourism Resources at Gunung Gede Pangrango National Park, West Java, Indonesia. 2007.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.