APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Labrum, M. B. (1997). The changing scene in world languages: Issues and challenges. John Benjamins Publishing Co..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Marian B. Labrum. The Changing Scene in World Languages: Issues and Challenges. Amsterdam ; Philadelphia: John Benjamins Publishing Co., 1997.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Marian B. Labrum. The Changing Scene in World Languages: Issues and Challenges. John Benjamins Publishing Co., 1997.