Cita APA (7th ed.)

Erickson, G. M. (1991). Dynamic models of advertising competition: Open - and closed - loop extensions. Kluwer.

Cita Chicago (17th ed.)

Erickson, Gary M. Dynamic Models of Advertising Competition: Open - and Closed - Loop Extensions. Boston: Kluwer, 1991.

Cita MLA (9th ed.)

Erickson, Gary M. Dynamic Models of Advertising Competition: Open - and Closed - Loop Extensions. Kluwer, 1991.