Citazione Stile APA (7a Edizione)

International Business Machines Corporation, Bell Atlantic Corporation, Siemens Aktiengesellschaft, Maher, A., Ambrosch, W. D., & Sasscer, B. (1989). The Intelligent network: A joint study by Bell Atlantic, IBM, and Siemens. Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

International Business Machines Corporation, Bell Atlantic Corporation, Siemens Aktiengesellschaft, A. Maher, W. D. Ambrosch, e B. Sasscer. The Intelligent Network: A Joint Study by Bell Atlantic, IBM, and Siemens. Berlin ; New York: Springer-Verlag, 1989.

Citatione MLA (8a ed.)

International Business Machines Corporation, et al. The Intelligent Network: A Joint Study by Bell Atlantic, IBM, and Siemens. Springer-Verlag, 1989.