Dyfyniad APA
Bhagi, A. K., & Chatwal, G. R. (2010). Environmental chemistry (Rev. ed.). Himalaya Pub. House.
Dyfyniad Arddull Chicago
Bhagi, Ajay Kumar, and G. R. Chatwal. Environmental Chemistry. Rev. ed. Mumbai: Himalaya Pub. House, 2010.
Dyfyniad MLA
Bhagi, Ajay Kumar, and G. R. Chatwal. Environmental Chemistry. Rev. ed. Himalaya Pub. House, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.