Style de citation APA (7e éd.)

Abaya, H. (1967). The teaching-learning process. [s.n.].

Style de citation Chicago (17e éd.)

Abaya, Hernando. The Teaching-learning Process. Baguio City: [s.n.], 1967.

Style de citation MLA (9e éd.)

Abaya, Hernando. The Teaching-learning Process. [s.n.], 1967.