Anis, B. (1971). Difficulties of Ibaloy learners of English simple primary conjunctions. s.n.].
Chicago Style aipamenaAnis, Basilio. Difficulties of Ibaloy Learners of English Simple Primary Conjunctions. [Quezon City: s.n.], 1971.
MLA aipamenaAnis, Basilio. Difficulties of Ibaloy Learners of English Simple Primary Conjunctions. s.n.], 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.