ebrary, Inc, Salaberry, M. R., & Comajoan, L. (2013). Research design and methodology in studies on L2 tense and aspect. De Gruyter Mouton.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, M. Rafael Salaberry, i Llorenç Comajoan. Research Design and Methodology in Studies on L2 Tense and Aspect. Boston ; Berlin: De Gruyter Mouton, 2013.
MLA način citiranja (9. izdanje)ebrary, Inc, et al. Research Design and Methodology in Studies on L2 Tense and Aspect. De Gruyter Mouton, 2013.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.