APA-viite (7. p.)

Marttinen, M., tiedekunta, H., Humanities, F. o., laitos, K., Languages, D. o., Jyväskylä, U. o., & yliopisto, J. (2008). Vocabulary learning strategies used by upper secondary school students studying English as a second language.

Chicago-viite (17. p.)

Marttinen, Marika, Humanistinen tiedekunta, Faculty of Humanities, Kielten laitos, Department of Languages, University of Jyväskylä, ja Jyväskylän yliopisto. Vocabulary Learning Strategies Used by Upper Secondary School Students Studying English as a Second Language. 2008.

MLA-viite (9. p.)

Marttinen, Marika, et al. Vocabulary Learning Strategies Used by Upper Secondary School Students Studying English as a Second Language. 2008.