Gaya APA

Feigl, J, W, D, M. (1978). Chemistry and Life: an Introduction to General Organic and Biological Chemistry (--). Minnesota: Burgess pubihing company.

Gaya MLA

Feigl, John, W.Hill,, Dorothy, M.. "Chemistry and Life: an Introduction to General Organic and Biological Chemistry". -- Minnesota: Burgess pubihing company, 1978. Text.