APA ציטוט

Alber, D. (2015). The Sound of English: English Pronunciation Practice. Great Britian: Amazon.

Trích dẫn kiểu Chicago

Alber, Dave. The Sound of English: English Pronunciation Practice. Great Britian: Amazon, 2015.

ציטוט MLA

Alber, Dave. The Sound of English: English Pronunciation Practice. Great Britian: Amazon, 2015.