APA-referens (7:e uppl.)

Osias, C. (1963). Meeting the national language problem. [s.n.].

Chicago-referens (17:e uppl.)

Osias, Camilo. Meeting the National Language Problem. Manila: [s.n.], 1963.

MLA-referens (9:e uppl.)

Osias, Camilo. Meeting the National Language Problem. [s.n.], 1963.