Cita APA (7a ed.)

Denki Tsūshin Kyōkai (Japan) & Nihon Denshin Denwa Kabushiki Kaisha. (2003). NTT technical review. Telecommunications Association.

Cita Chicago Style (17a ed.)

Denki Tsūshin Kyōkai (Japan) y Nihon Denshin Denwa Kabushiki Kaisha. NTT Technical Review. Tokyo, Japan: Telecommunications Association, 2003.

Cita MLA (9a ed.)

Denki Tsūshin Kyōkai (Japan) y Nihon Denshin Denwa Kabushiki Kaisha. NTT Technical Review. Telecommunications Association, 2003.