Gee, V., & Gee, S. (2011). Business improv: Experiential learning exercises to train employees to handle every situation with success. McGraw-Hill.
Παραπομπή σε μορφή Chicago (17η εκδ.)Gee, Val, και Sarah Gee. Business Improv: Experiential Learning Exercises to Train Employees to Handle Every Situation with Success. New York: McGraw-Hill, 2011.
Παραπομπή σε μορφή MLA (9th εκδ.)Gee, Val, και Sarah Gee. Business Improv: Experiential Learning Exercises to Train Employees to Handle Every Situation with Success. McGraw-Hill, 2011.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.