APA aipamena

Bulow, J., & Klemperer, P. (1998). The Tobacco Deal.

Chicago Style aipamena

Bulow, J., and P. Klemperer. The Tobacco Deal. 1998.

MLA aipamena

Bulow, J., and P. Klemperer. The Tobacco Deal. 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.