Стиль цитування APA (7-ме видання)

Sharma, J. P. (2009). Environment and ecology: Strictly as per the latest syllabus prescribed by U.P. Technical University, Lucknow. University Science Press.

Чикаго стиль цитування (17-те видання)

Sharma, J. P. Environment and Ecology: Strictly as Per the Latest Syllabus Prescribed by U.P. Technical University, Lucknow. New Delhi: University Science Press, 2009.

Стиль цитування MLA (9-ме видання)

Sharma, J. P. Environment and Ecology: Strictly as Per the Latest Syllabus Prescribed by U.P. Technical University, Lucknow. University Science Press, 2009.