APA-referens (7:e uppl.)

Dizon, A. F. (1977). The Colombo Plan and the Philippine technical training program: 1954 to June 30, 1963 [microform]. Photoduplication Service.

Chicago-referens (17:e uppl.)

Dizon, Aurora F. The Colombo Plan and the Philippine Technical Training Program: 1954 to June 30, 1963 [microform]. Quezon City: Photoduplication Service, 1977.

MLA-referens (9:e uppl.)

Dizon, Aurora F. The Colombo Plan and the Philippine Technical Training Program: 1954 to June 30, 1963 [microform]. Photoduplication Service, 1977.