Cita APA (7th ed.)

(1974). Philippine Educational Publisher's Association 1958-1974. s.n.

Cita Chicago (17th ed.)

Philippine Educational Publisher's Association 1958-1974. [S.l: s.n, 1974.

Cita MLA (9th ed.)

Philippine Educational Publisher's Association 1958-1974. s.n, 1974.