APA-viite

(2004). What do you know about British & American English: Understand the main differences between British and American English. Singapore: Learners Publishing.

Chicago-tyylinen lähdeviittaus

What Do You Know About British & American English: Understand the Main Differences between British and American English. Singapore: Learners Publishing, 2004.

MLA-viite

What Do You Know About British & American English: Understand the Main Differences between British and American English. Singapore: Learners Publishing, 2004.

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