Cita APA (7a ed.)

Eala, Q. A. (1961). Philippine bibliographic services and a Pacific basin system of scientific information centers. s.n.].

Cita Chicago Style (17a ed.)

Eala, Quintin Ayson. Philippine Bibliographic Services and a Pacific Basin System of Scientific Information Centers. [Manilan: s.n.], 1961.

Cita MLA (9a ed.)

Eala, Quintin Ayson. Philippine Bibliographic Services and a Pacific Basin System of Scientific Information Centers. s.n.], 1961.