Kachru, B. B., Kachru, Y., & Nelson, C. L. (2009). The handbook of world Englishes. Blackwell Pub..
Lua i Stíl Chicago (17ú heag.)Kachru, Braj B., Yamuna Kachru, agus Cecil L. Nelson. The Handbook of World Englishes. Malden, MA ; Oxford: Blackwell Pub., 2009.
Lua MLA (8ú heag.)Kachru, Braj B., et al. The Handbook of World Englishes. Blackwell Pub., 2009.
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