Dyfyniad APA

Sammon, W. L., & Kurkland, M. A. (1984). Business Competitor Intelligence. Ronald.

Dyfyniad Arddull Chicago

Sammon, William L., and Mark A. Kurkland. Business Competitor Intelligence. New York: Ronald, 1984.

Dyfyniad MLA

Sammon, William L., and Mark A. Kurkland. Business Competitor Intelligence. Ronald, 1984.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.