Styl cytowania APA

Gupta, P. K. (2018). Methods in environmental analysis of water, soil and air (2.). Agrobios (India).

Styl cytowania Chicago

Gupta, P K. Methods in Environmental Analysis of Water, Soil and Air. 2. Jodhpur: Agrobios (India), 2018.

Styl cytowania MLA

Gupta, P K. Methods in Environmental Analysis of Water, Soil and Air. 2. Agrobios (India), 2018.