APA-viite (7. p.)

Gee, V., & Gee, S. (2011). Business improv: Experiential learning exercises to train employees to handle every situation with success. McGraw-Hill.

Chicago-viite (17. p.)

Gee, Val, ja Sarah Gee. Business Improv: Experiential Learning Exercises to Train Employees to Handle Every Situation with Success. New York: McGraw-Hill, 2011.

MLA-viite (9. p.)

Gee, Val, ja Sarah Gee. Business Improv: Experiential Learning Exercises to Train Employees to Handle Every Situation with Success. McGraw-Hill, 2011.