APA

DePree J., DePree J. & Swartz C. (1988). Introduction to real analysis. New York [u.a.]: Wiley.

Chicago

DePree John, DePree John and Swartz Charles. 1988. Introduction to real analysis. New York [u.a.]: Wiley.

Harvard

DePree J., DePree J. and Swartz C. (1988). Introduction to real analysis. New York [u.a.]: Wiley.

MLA

DePree John, DePree John and Swartz Charles. Introduction to real analysis. New York [u.a.]: Wiley. 1988.