APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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