Gaya APA

Haeussler, E, F., Paul, R, S. (1999). Introductory mathematical analysis: business, economics, and the life and social sciences (6th Ed.; 9th Ed.). New Jersey: Prentice-Hall, Inc..

Gaya MLA

Haeussler, Ernest, F.., Paul, Richard, S.. "Introductory mathematical analysis: business, economics, and the life and social sciences". 6th Ed.; 9th Ed. New Jersey: Prentice-Hall, Inc., 1999. Text.