APA Цитирование

Singh, A., & Sharma, U. (1984). Current practices in environmental enginering. International Book Traders.

Chicago-стиль цитирования

Singh, Alam, and U.S Sharma. Current Practices in Environmental Enginering. Delhi: International Book Traders, 1984.

MLA-цитирование

Singh, Alam, and U.S Sharma. Current Practices in Environmental Enginering. International Book Traders, 1984.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.