APA-ийн эшлэл(7 дахь хэвлэлт)

Killingsworth, M. J., & Gilbertson, M. K. (1992). Signs, genres, and communities in technical communication. Baywood Pub. Co..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Killingsworth, M. Jimmie, ба Michael K. Gilbertson. Signs, Genres, and Communities in Technical Communication. Amityville, N.Y.: Baywood Pub. Co., 1992.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Killingsworth, M. Jimmie, ба Michael K. Gilbertson. Signs, Genres, and Communities in Technical Communication. Baywood Pub. Co., 1992.