APA (7th ed.) Zitazioa

HEATON, J. (1965). Prepositions and adverbial particles. Longman.

Chicago Style (17th ed.) Zitazioa

HEATON, J.B. Prepositions and Adverbial Particles. London: Longman, 1965.

MLA (9th ed.) Zitazioa

HEATON, J.B. Prepositions and Adverbial Particles. Longman, 1965.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.