APA (7e ed.) Bronvermelding

Cadiente, F. A. (1975). Difficulties of teachers teaching physics in the secondary schools of Pasuquin, Bacarra, and Vintar, Ilocos Norte, 1970-1971 [microform]. Photoduplication Service. University of the Philippines Library.

Chicago (17e ed.) Bronvermelding

Cadiente, Federico A. Difficulties of Teachers Teaching Physics in the Secondary Schools of Pasuquin, Bacarra, and Vintar, Ilocos Norte, 1970-1971 [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1975.

MLA (9e ed.) Bronvermelding

Cadiente, Federico A. Difficulties of Teachers Teaching Physics in the Secondary Schools of Pasuquin, Bacarra, and Vintar, Ilocos Norte, 1970-1971 [microform]. Photoduplication Service. University of the Philippines Library, 1975.