APA Style

Hyltenstam, K., Pienemann, , M. (1985). Modelling and Assessing Second Language Acquisition (Edisi 1). : Multilingual Matters.

MLA Style

Hyltenstam, Kenneth., Pienemann, , Manfred. "Modelling and Assessing Second Language Acquisition". Edisi 1 : Multilingual Matters, 1985. Text.