APA-viite (7. p.)

Cortina, J., Elder, J., & Gonnet, K. (1995). Opening doors: Understanding college reading. McGraw-Hill.

Chicago-viite (17. p.)

Cortina, Joe, Janet Elder, ja Katherine Gonnet. Opening Doors: Understanding College Reading. New York: McGraw-Hill, 1995.

MLA-viite (8. p.)

Cortina, Joe, et al. Opening Doors: Understanding College Reading. McGraw-Hill, 1995.