APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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