Παραπομπή σε μορφή APA (7η εκδ.)

Manlutac, L. M. (1969). A proposed in-service education program in health education based on the competency needs of the Olongapo Elementary School teachers. s.n.].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Manlutac, Lucila M. A Proposed In-service Education Program in Health Education Based on the Competency Needs of the Olongapo Elementary School Teachers. [Quezon City: s.n.], 1969.

Παραπομπή σε μορφή MLA (9th εκδ.)

Manlutac, Lucila M. A Proposed In-service Education Program in Health Education Based on the Competency Needs of the Olongapo Elementary School Teachers. s.n.], 1969.