Gaya APA

Boyer, C, B., Merzbach, U, C. (1989). A history of mathematics (2nd.ed.). New York: John Wiley & Sons, Inc..

Gaya MLA

Boyer, Carl, B.., Merzbach, Uta, C.. "A history of mathematics". 2nd.ed. New York: John Wiley & Sons, Inc., 1989. Text.