Παραπομπή σε μορφή APA (7η εκδ.)

Bituin, R. (1974). Role perception and role performance of elementary school principals in school health programs. s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Bituin, Remedios. Role Perception and Role Performance of Elementary School Principals in School Health Programs. [Quezon City: s.n.], 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

Bituin, Remedios. Role Perception and Role Performance of Elementary School Principals in School Health Programs. s.n.], 1974.