Gupta, P., & Trusko, B. E. (2014). Global innovation science handbook. McGraw-Hill Education.
Chicago-viite (17. p.)Gupta, Praveen, ja Brett E. Trusko. Global Innovation Science Handbook. New York: McGraw-Hill Education, 2014.
MLA-viite (9. p.)Gupta, Praveen, ja Brett E. Trusko. Global Innovation Science Handbook. McGraw-Hill Education, 2014.