Tolentino, A. L. (1970). Systems and procedures for the University of the Philippines Computer Center.
Lua i Stíl Chicago (17ú heag.)Tolentino, Arturo L. Systems and Procedures for the University of the Philippines Computer Center. 1970.
Lua MLA (9ú heag.)Tolentino, Arturo L. Systems and Procedures for the University of the Philippines Computer Center. 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.