एपीए उद्धरण

Roach, P. (2002). English phonetics and phonology: A practical course. Nxb Trẻ.

शिकागो स्टाइल उद्धरण

Roach, Peter. English Phonetics and Phonology: A Practical Course. Nxb Trẻ, 2002.

एमएलए उद्धरण

Roach, Peter. English Phonetics and Phonology: A Practical Course. Nxb Trẻ, 2002.