De Bot, K., Lowie, W., & Verspoor, M. (2005). Second language acquisition: An advanced resource book. Routledge.
Citazione stile Chigago Style (17a edizione)De Bot, Kees, Wander Lowie, e Marjolyn Verspoor. Second Language Acquisition: An Advanced Resource Book. London ; New York: Routledge, 2005.
Citatione MLA (8a ed.)De Bot, Kees, et al. Second Language Acquisition: An Advanced Resource Book. Routledge, 2005.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.