Renvall, L., tiedekunta, H., Sciences, F. o. H. a. S., laitos, K. j. v., Studies, D. o. L. a. C., Jyväskylä, U. o., & yliopisto, J. (2014). The type and the frequency of output-based activities in Finnish upper secondary school EFL textbooks: An overview of modern textbooks.
Chicago-viite (17. p.)Renvall, Lauri, Humanistis-yhteiskuntatieteellinen tiedekunta, Faculty of Humanities and Social Sciences, Kieli- ja viestintätieteiden laitos, Department of Language and Communication Studies, University of Jyväskylä, ja Jyväskylän yliopisto. The Type and the Frequency of Output-based Activities in Finnish Upper Secondary School EFL Textbooks: An Overview of Modern Textbooks. 2014.
MLA-viite (9. p.)Renvall, Lauri, et al. The Type and the Frequency of Output-based Activities in Finnish Upper Secondary School EFL Textbooks: An Overview of Modern Textbooks. 2014.