APA-viite

Saxena, M. (1990). Environmental analysis water, soil and air (2ND.). Agro Botanical Publishers.

Chicago-tyylinen lähdeviittaus

Saxena, M.M. Environmental Analysis Water, Soil and Air. 2ND. Bikaner: Agro Botanical Publishers, 1990.

MLA-viite

Saxena, M.M. Environmental Analysis Water, Soil and Air. 2ND. Agro Botanical Publishers, 1990.