Citazione Stile APA (7a Edizione)

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.].

Citazione stile Chigago Style (17a edizione)

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.

Citatione MLA (9a ed.)

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.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.