Citazione APA

Tibbitts, E. L. (1946). A Phonetic Reader For Foreign Learners Of English. W.Heffer AND Sons Ltd.

Stile di citazione Chicago

Tibbitts, E. Leonard. A Phonetic Reader For Foreign Learners Of English. Cambridge: W.Heffer AND Sons Ltd, 1946.

Citazione MLA

Tibbitts, E. Leonard. A Phonetic Reader For Foreign Learners Of English. W.Heffer AND Sons Ltd, 1946.