Jayatilaka, B. C. (1982). Relevance of the teaching of ecology to environmental awareness: A case study of a Malaysian secondary school.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Jayatilaka, Bridget Chitra. Relevance of the Teaching of Ecology to Environmental Awareness: A Case Study of a Malaysian Secondary School. 1982.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Jayatilaka, Bridget Chitra. Relevance of the Teaching of Ecology to Environmental Awareness: A Case Study of a Malaysian Secondary School. 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.