Cita APA (7a ed.)

Johnson, C. (2006). Intelligent Business Pre-Intermediate Teachers book for Pack. Longman.

Cita Chicago Style (17a ed.)

Johnson, Christine. Intelligent Business Pre-Intermediate Teachers Book for Pack. London: Longman, 2006.

Cita MLA (9a ed.)

Johnson, Christine. Intelligent Business Pre-Intermediate Teachers Book for Pack. Longman, 2006.