Laitinen, M. (2014). Thousands of words: A comparative study on the functions of pictorial illustrations in English language textbooks.
Chicago-viite (17. p.)Laitinen, Mikko. Thousands of Words: A Comparative Study on the Functions of Pictorial Illustrations in English Language Textbooks. Jyväskylä, 2014.
MLA-viite (9. p.)Laitinen, Mikko. Thousands of Words: A Comparative Study on the Functions of Pictorial Illustrations in English Language Textbooks. 2014.
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