Leikola, K. (2011). "We really had a great week together, didn't we?": The development of questions in texts written by adult learners of English as a second language.
Chicago-viite (17. p.)Leikola, Kai. "We Really Had a Great Week Together, Didn't We?": The Development of Questions in Texts Written by Adult Learners of English as a Second Language. Jyväskylä, 2011.
MLA-viite (9. p.)Leikola, Kai. "We Really Had a Great Week Together, Didn't We?": The Development of Questions in Texts Written by Adult Learners of English as a Second Language. 2011.
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