Instituto Brasileiro de Informação em Ciência e Tecnologia

Cytowanie według stylu APA (wyd. 7)

Não informado. (2004). International telephone review. International Telephone and Telegraph Corporation.

Cytowanie według stylu Chicago (wyd. 17)

Não informado. International Telephone Review. New York: International Telephone and Telegraph Corporation, 2004.

Cytowanie według stylu MLA (wyd. 8)

Não informado. International Telephone Review. International Telephone and Telegraph Corporation, 2004.