Cita APA (7a ed.)

Cognizant Communication Corporation. (1998). Information technology & tourism. Cognizant Communication Corp.

Cita Chicago Style (17a ed.)

Cognizant Communication Corporation. Information Technology & Tourism. Elmsford, NY: Cognizant Communication Corp, 1998.

Cita MLA (9a ed.)

Cognizant Communication Corporation. Information Technology & Tourism. Cognizant Communication Corp, 1998.