Josep, A. C. (1969). An appraisal of the Philippine Association of Public Secondary School Administrators. s.n.].
Citazione stile Chigago Style (17a edizione)Josep, Alfredo Corpin. An Appraisal of the Philippine Association of Public Secondary School Administrators. [Quezon City: s.n.], 1969.
Citatione MLA (9a ed.)Josep, Alfredo Corpin. An Appraisal of the Philippine Association of Public Secondary School Administrators. s.n.], 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.