Steinhardt, L. C., Aman, I., Pakzad, I., Kumar, B., Singh, L. P., & Peters, D. H. (2011). Removing user fees for basic health services: A pilot study and national roll-out in Afghanistan. Oxford University Press.
Chicago Style aipamenaSteinhardt, Laura C., Iqbal Aman, Iqbalshah Pakzad, Binay Kumar, Lakhwinder P. Singh, and David H. Peters. Removing User Fees for Basic Health Services: A Pilot Study and National Roll-out in Afghanistan. Oxford University Press, 2011.
MLA aipamenaSteinhardt, Laura C., et al. Removing User Fees for Basic Health Services: A Pilot Study and National Roll-out in Afghanistan. Oxford University Press, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.