APA (7. basım) Alıntı

Dumlao, D. C. (1972). Instructional materials for teaching English idioms to Ilocano high school students. s.n.

Chicago Style (17. basım) Atıf

Dumlao, Dorotheo C. Instructional Materials for Teaching English Idioms to Ilocano High School Students. [Quezon City: s.n, 1972.

MLA (9th ed.) Atıf

Dumlao, Dorotheo C. Instructional Materials for Teaching English Idioms to Ilocano High School Students. s.n, 1972.