Pimpa, K. (1968). Some models for projecting Philippine high school enrolment.
Cita Chicago (17th ed.)Pimpa, Kesorn. Some Models for Projecting Philippine High School Enrolment. 1968.
Cita MLA (9th ed.)Pimpa, Kesorn. Some Models for Projecting Philippine High School Enrolment. 1968.
Atenció: Aquestes cites poden no estar 100% correctes.