Caoili, E. M. (1968). Role of the principal as perceived by teachers, principals, and district supervisors. s.n.].
Style de citation Chicago (17e éd.)Caoili, Eulogio M. Role of the Principal as Perceived by Teachers, Principals, and District Supervisors. [Quezon City: s.n.], 1968.
Style de citation MLA (9e éd.)Caoili, Eulogio M. Role of the Principal as Perceived by Teachers, Principals, and District Supervisors. s.n.], 1968.
Attention : ces citations peuvent ne pas être correctes à 100%.