Gaya APA

Baum, S, J., Scaife, C, W, J. (1980). Chemistry : a life science approach (2nd.ed.). New York: Macmilllan Publishing.

Gaya MLA

Baum, Stuart, J.., Scaife, Charles, W., J.. "Chemistry : a life science approach". 2nd.ed. New York: Macmilllan Publishing, 1980. Text.