Cita APA

Singson, A. B. (1973). Instructional materials in teaching English verb tenses and aspects to Ilocano learners. [s.n.].

Citación estilo Chicago

Singson, Antonia B. Instructional Materials in Teaching English Verb Tenses and Aspects to Ilocano Learners. Quezon City: [s.n.], 1973.

Cita MLA

Singson, Antonia B. Instructional Materials in Teaching English Verb Tenses and Aspects to Ilocano Learners. [s.n.], 1973.

Warning: These citations may not always be 100% accurate.