Gaya APA

Hill, J, W., M, I, B, S, J, I, F, D. (1993). Chemistry and life an introduction to general, organic, and biological ì chemistry . New Jersey: .

Gaya MLA

Hill, John, W., M, I., Baum,, Stuart, J, II., Feigl,, Dororthy. "Chemistry and life an introduction to general, organic, and biological ì chemistry". New Jersey: , 1993. Text.