APA (7th ed.) Citation

Gilbert, J. B. Clear speech. Pronunciation and listening comprehension in american english. Student´s book (4a ed.).

Chicago Style (17th ed.) Citation

Gilbert, Judy B. Clear Speech. Pronunciation and Listening Comprehension in American English. Student´s Book. 4a ed.

MLA (8th ed.) Citation

Gilbert, Judy B. Clear Speech. Pronunciation and Listening Comprehension in American English. Student´s Book. 4a ed.

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