Cita APA

Lannon, M., Trappe, T., & Tullis, G. (1993). Insights into business [Grabación sonora]: Cassette 2. NelSon, U.K: [s.n].

Citación estilo Chicago

Lannon, Michael, Tonya Trappe, and Graham Tullis. Insights Into Business [Grabación Sonora]: Cassette 2. NelSon, U.K: [s.n], 1993.

Cita MLA

Lannon, Michael, Tonya Trappe, and Graham Tullis. Insights Into Business [Grabación Sonora]: Cassette 2. NelSon, U.K: [s.n], 1993.