Aloysius, N. (2022). Challenges and opportunities for ecotourism development: A study in the post-war context in the northern province of Sri Lanka.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Aloysius, Nitharsan. Challenges and Opportunities for Ecotourism Development: A Study in the Post-war Context in the Northern Province of Sri Lanka. 2022.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Aloysius, Nitharsan. Challenges and Opportunities for Ecotourism Development: A Study in the Post-war Context in the Northern Province of Sri Lanka. 2022.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.