Wijegunasekera, D. P., Gunaratne, D., & Perera, W. S. (1979). The School and the community: A case study of an open-plan school in Sri Lanka. Unesco Regional Office for Education in Asia and Oceania.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWijegunasekera, D. P., D. Gunaratne, এবং W. S. Perera. The School and the Community: A Case Study of an Open-plan School in Sri Lanka. Bangkok: Unesco Regional Office for Education in Asia and Oceania, 1979.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWijegunasekera, D. P., et al. The School and the Community: A Case Study of an Open-plan School in Sri Lanka. Unesco Regional Office for Education in Asia and Oceania, 1979.
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