APA-referens (7:e uppl.)

Tipayavalya, P. (1979). The supervisory set-up and practices of some private secondary schools in Thailand and the Philippines [microform]. Photoduplication Service, University of the Philippines Library.

Chicago-referens (17:e uppl.)

Tipayavalya, Permsiri. The Supervisory Set-up and Practices of Some Private Secondary Schools in Thailand and the Philippines [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1979.

MLA-referens (9:e uppl.)

Tipayavalya, Permsiri. The Supervisory Set-up and Practices of Some Private Secondary Schools in Thailand and the Philippines [microform]. Photoduplication Service, University of the Philippines Library, 1979.