APA (7e ed.) Bronvermelding

Pimpa, K. (1973). Some models for projecting Philippine high school enrolment [microform]. Photoduplication Service.

Chicago (17e ed.) Bronvermelding

Pimpa, Kesorn. Some Models for Projecting Philippine High School Enrolment [microform]. Quezon City: Photoduplication Service, 1973.

MLA (9e ed.) Bronvermelding

Pimpa, Kesorn. Some Models for Projecting Philippine High School Enrolment [microform]. Photoduplication Service, 1973.