APA-referens (7:e uppl.)

Simpson, K., St. Laurent, S., & MacDonald, B. (2015). Scope and closures (First edition.). O'Reilly Media ; Shroff Publishers and Distributors Pvt. Ltd..

Chicago-referens (17:e uppl.)

Simpson, Kyle, Simon St. Laurent, och Brian MacDonald. Scope and Closures. First edition. Sebastopol, CA ; Mumbai: O'Reilly Media ; Shroff Publishers and Distributors Pvt. Ltd., 2015.

MLA-referens (8:e uppl.)

Simpson, Kyle, et al. Scope and Closures. First edition. O'Reilly Media ; Shroff Publishers and Distributors Pvt. Ltd., 2015.