Cita APA (7a ed.)
McDonald, W. J. (1998). Direct marketing: An integrated approach. Irwin/McGraw-Hill.
Cita Chicago Style (17a ed.)
McDonald, William J. Direct Marketing: An Integrated Approach. Boston: Irwin/McGraw-Hill, 1998.
Cita MLA (9a ed.)
McDonald, William J. Direct Marketing: An Integrated Approach. Irwin/McGraw-Hill, 1998.
Precaución: Estas citas no son 100% exactas.