APA aipamena

Grossman, G. M., & Helpman, E. (2001). Special interest politics. MIT.

Chicago Style aipamena

Grossman, Gene M., and Elhanan Helpman. Special Interest Politics. Cambridge: MIT, 2001.

MLA aipamena

Grossman, Gene M., and Elhanan Helpman. Special Interest Politics. MIT, 2001.