Schoolfield, L. D. (1951). Better speech and better reading: A practice book. Expression Co.
Chicago Style aipamenaSchoolfield, Lucille Dillard. Better Speech and Better Reading: A Practice Book. Boston: Expression Co, 1951.
MLA aipamenaSchoolfield, Lucille Dillard. Better Speech and Better Reading: A Practice Book. Expression Co, 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.