APA Citation

Rogerson, & Gilbert. Speaking clearly: Pronunciation and listening comprehension for learners of english student's book. Cambridge: C.U.P: 1990.

Chicago Style Citation

Rogerson, and Gilbert. Speaking Clearly: Pronunciation and Listening Comprehension for Learners of English Student's Book. Cambridge: C.U.P: 1990.

MLA Citation

Rogerson, and Gilbert. Speaking Clearly: Pronunciation and Listening Comprehension for Learners of English Student's Book. Cambridge: C.U.P: 1990.

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