APA-referens (7:e uppl.)

Gatpandan, P. H., & Rollan, A. M. (2005). Workbook in C programming: Computer programming 1. National Book Store.

Chicago-referens (17:e uppl.)

Gatpandan, Paulino H., och Azenith M. Rollan. Workbook in C Programming: Computer Programming 1. Mandaluyong City: National Book Store, 2005.

MLA-referens (9:e uppl.)

Gatpandan, Paulino H., och Azenith M. Rollan. Workbook in C Programming: Computer Programming 1. National Book Store, 2005.