Cita APA (7a ed.)

Tullis, G., & Trappe, T. (2000). New insights into business: Student's book (1st published.). Longman.

Cita Chicago Style (17a ed.)

Tullis, Graham, y Tonya Trappe. New Insights into Business: Student's Book. 1st published. Harlow: Longman, 2000.

Cita MLA (9a ed.)

Tullis, Graham, y Tonya Trappe. New Insights into Business: Student's Book. 1st published. Longman, 2000.