Cita APA (7a ed.)

Lannon, M., Trappe, T., & Tullis, G. (1998). Insights into business: [students' book] ([6th. impr.].). [s.n].

Cita Chicago Style (17a ed.)

Lannon, Michael, Tonya Trappe, y Graham Tullis. Insights into Business: [students' Book]. [6th. impr.]. NelSon, U.K: [s.n], 1998.

Cita MLA (9a ed.)

Lannon, Michael, et al. Insights into Business: [students' Book]. [6th. impr.]. [s.n], 1998.