Cita APA (7a ed.)

Richardson, J. E. (1988). Marketing 88/90. The Dushkin.

Cita Chicago Style (17a ed.)

Richardson, John E. Marketing 88/90. The Dushkin, 1988.

Cita MLA (9a ed.)

Richardson, John E. Marketing 88/90. The Dushkin, 1988.