Παραπομπή σε μορφή APA (7η εκδ.)

United States. Bureau of Mines & Coughlin, J. P. (1993). A UNIX workstation monitoring system for coal-bump research. U.S. Dept. of the Interior, Bureau of Mines.

Παραπομπή σε μορφή Chicago (17η εκδ.)

United States. Bureau of Mines και J. P. Coughlin. A UNIX Workstation Monitoring System for Coal-bump Research. Avondale, Md.: U.S. Dept. of the Interior, Bureau of Mines, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

United States. Bureau of Mines και J. P. Coughlin. A UNIX Workstation Monitoring System for Coal-bump Research. U.S. Dept. of the Interior, Bureau of Mines, 1993.