Cita APA (7th ed.)

Yabes, L. Y. (1971). For a strengthened graduate program of the University. [s.n.].

Cita Chicago (17th ed.)

Yabes, Leopoldo Yabes. For a Strengthened Graduate Program of the University. Quezon City, University of the Philippines: [s.n.], 1971.

Cita MLA (9th ed.)

Yabes, Leopoldo Yabes. For a Strengthened Graduate Program of the University. [s.n.], 1971.