APA-referens

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

Chicago-stil citat

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

MLA-referens

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