Cita APA

Knowles, G. (1987). Patterns of spoken english : an introduc-: Tion to english phonetics. Longman.

Citación estilo Chicago

Knowles, Gerald. Patterns of Spoken English : An Introduc-: Tion to English Phonetics. London: Longman, 1987.

Cita MLA

Knowles, Gerald. Patterns of Spoken English : An Introduc-: Tion to English Phonetics. Longman, 1987.

Warning: These citations may not always be 100% accurate.