Sayakoummane, S. (2001). Local Visitors' Perceptions and Opinions on Nature-Based Recreation Development and Management in Phou Khao Khouay National Park, Laos.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sayakoummane, Sousath. Local Visitors' Perceptions and Opinions on Nature-Based Recreation Development and Management in Phou Khao Khouay National Park, Laos. 2001.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sayakoummane, Sousath. Local Visitors' Perceptions and Opinions on Nature-Based Recreation Development and Management in Phou Khao Khouay National Park, Laos. 2001.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.