Cita APA (7a ed.)

Towner, L. E. (1989). CASE: Concepts and implementation. McGraw-Hill [etc.].

Cita Chicago Style (17a ed.)

Towner, Larry E. CASE: Concepts and Implementation. New York: McGraw-Hill [etc.], 1989.

Cita MLA (9a ed.)

Towner, Larry E. CASE: Concepts and Implementation. McGraw-Hill [etc.], 1989.