Perera, S. S. (1999). Parisaraya saha sannivedanaya = Environment and communication. Madhuban Educational Books.
Chicago Style (17th ed.) CitationPerera, Sunil Sarath. Parisaraya Saha Sannivedanaya = Environment and Communication. New Delhi: Madhuban Educational Books, 1999.
MLA (9th ed.) CitationPerera, Sunil Sarath. Parisaraya Saha Sannivedanaya = Environment and Communication. Madhuban Educational Books, 1999.
Warning: These citations may not always be 100% accurate.