APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, Hannahs, S. J., & Young-Scholten, M. (1997). Focus on phonological acquisition. J. Benjamins Pub..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, S. J. Hannahs, ба Martha Young-Scholten. Focus on Phonological Acquisition. Amsterdam ; Philadelphia: J. Benjamins Pub., 1997.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, et al. Focus on Phonological Acquisition. J. Benjamins Pub., 1997.