APA-ийн эшлэл(7 дахь хэвлэлт)

VanPatten, B., & Williams, J. (2015). Theories in second language acquisition: An introduction (2a. ed.). Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

VanPatten, Bill, ба Jessica Williams. Theories in Second Language Acquisition: An Introduction. 2a. ed. Nueva York: Routledge, 2015.

MLA -ийн эшлэл (9 дэх хэвлэлт)

VanPatten, Bill, ба Jessica Williams. Theories in Second Language Acquisition: An Introduction. 2a. ed. Routledge, 2015.