APA-viite (7. p.)

Vikla, V., tiedekunta, H., Sciences, F. o. H. a. S., laitos, K. j. v., Studies, D. o. L. a. C., yliopisto, J., & Jyväskylä, U. o. (2021). Grammar exercise types and change in their manifestation between 1990s, 2000s and 2010s.

Chicago-viite (17. p.)

Vikla, Viivi, Humanistis-yhteiskuntatieteellinen tiedekunta, Faculty of Humanities and Social Sciences, Kieli- ja viestintätieteiden laitos, Department of Language and Communication Studies, Jyväskylän yliopisto, ja University of Jyväskylä. Grammar Exercise Types and Change in Their Manifestation Between 1990s, 2000s and 2010s. 2021.

MLA-viite (9. p.)

Vikla, Viivi, et al. Grammar Exercise Types and Change in Their Manifestation Between 1990s, 2000s and 2010s. 2021.