Citazione Stile APA (7a Edizione)

Geconcillo, O. (1965). A diagnostic test in composition for fourth year high school students. publisher not identified].

Citazione stile Chigago Style (17a edizione)

Geconcillo, Ofelia. A Diagnostic Test in Composition for Fourth Year High School Students. [Quezon City: publisher not identified], 1965.

Citatione MLA (9a ed.)

Geconcillo, Ofelia. A Diagnostic Test in Composition for Fourth Year High School Students. publisher not identified], 1965.