APA-ийн эшлэл(7 дахь хэвлэлт)

Fries, P. H., & Fries, N. M. (1985). Toward an understanding of language: Charles Carpenter Fries in perspective. J. Benjamins.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Fries, Peter Howard, ба Nancy M. Fries. Toward an Understanding of Language: Charles Carpenter Fries in Perspective. Amsterdam ; Philadelphia: J. Benjamins, 1985.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Fries, Peter Howard, ба Nancy M. Fries. Toward an Understanding of Language: Charles Carpenter Fries in Perspective. J. Benjamins, 1985.