Bolton, K., & Kachru, B. B. (2006). World Englishes: Critical concepts in linguistics. Routlegde.
芝加哥风格引文Bolton, Kingsley, 与 Braj B. Kachru. World Englishes: Critical Concepts in Linguistics. London ; New York: Routlegde, 2006.
MLA引文Bolton, Kingsley, 与 Braj B. Kachru. World Englishes: Critical Concepts in Linguistics. Routlegde, 2006.
警告:这些引文格式不一定是100%准确.