Gaya APA

Deleo, J, D. (1988). Fundamentals of chemistry:General.Organic and Biologi . Boston lodon: Gadjah mada Univ Press.

Gaya MLA

Deleo, Joseph, D.. "Fundamentals of chemistry:General.Organic and Biologi". Boston lodon: Gadjah mada Univ Press, 1988. Text.