Hart, C. W. (2017). The ultimate phrasal verb book (3rd ed.). Barron's Educational Series.
Chicago Style aipamenaHart, Carl W. The Ultimate Phrasal Verb Book. 3rd ed. Hauppauge, New York: Barron's Educational Series, 2017.
MLA aipamenaHart, Carl W. The Ultimate Phrasal Verb Book. 3rd ed. Barron's Educational Series, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.