APA način citiranja (7. izdanje)

Roberts, S. I., & Warren, W. C. (1967). Foreign investors tax act. 00019.

Čikaški stil citiranja (17. izdanje)

Roberts, Sidney I., i William Clements Warren. Foreign Investors Tax Act. New York: 00019, 1967.

MLA način citiranja (9. izdanje)

Roberts, Sidney I., i William Clements Warren. Foreign Investors Tax Act. 00019, 1967.