Cita APA (7a ed.)

Kemal, A. R., Burney, N. A., & Hameed, S. (1981). Quota restrictions, tariffs, and the scarcity premium on licences. Pakistan Institute of Development Economics.

Cita Chicago Style (17a ed.)

Kemal, A. R., Nadeem A. Burney, y Shahid Hameed. Quota Restrictions, Tariffs, and the Scarcity Premium on Licences. Islamabad: Pakistan Institute of Development Economics, 1981.

Cita MLA (8a ed.)

Kemal, A. R., et al. Quota Restrictions, Tariffs, and the Scarcity Premium on Licences. Pakistan Institute of Development Economics, 1981.