APA način citiranja

Slack, E. R. (1970). The effect of the U. S. international telecommunications industry on the United States balance of payments. London: University Microfilms International.

Čikaški stil citiranja

Slack, Edward Robert. The Effect of the U. S. International Telecommunications Industry On the United States Balance of Payments. London: University Microfilms International, 1970.

MLA način citiranja

Slack, Edward Robert. The Effect of the U. S. International Telecommunications Industry On the United States Balance of Payments. London: University Microfilms International, 1970.