APA (7th ed.) Citation

Perera, B. C. (1994). Environment and sustainable development. The Ministry of Environmental and Parliamentary Affairs.

Chicago Style (17th ed.) Citation

Perera, B. C. Environment and Sustainable Development. Colombo: The Ministry of Environmental and Parliamentary Affairs, 1994.

MLA (9th ed.) Citation

Perera, B. C. Environment and Sustainable Development. The Ministry of Environmental and Parliamentary Affairs, 1994.

Warning: These citations may not always be 100% accurate.