Jaya Mary Asirvatham. (2009). Effects of environmental education through camping experience on students' knowledge and attitude regarding wetlands.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jaya Mary Asirvatham. Effects of Environmental Education Through Camping Experience on Students' Knowledge and Attitude Regarding Wetlands. 2009.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jaya Mary Asirvatham. Effects of Environmental Education Through Camping Experience on Students' Knowledge and Attitude Regarding Wetlands. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.