APA aipamena

Ades, A. E., Sculpher, M. J., Gibb, D. M., Gupta, R., & Ratcliffe, J. (1999). Cost effectiveness analysis of antenatal HIV screening in United Kingdom. British Medical Journal.

Chicago Style aipamena

Ades, A E., M J. Sculpher, D M. Gibb, R. Gupta, and J. Ratcliffe. Cost Effectiveness Analysis of Antenatal HIV Screening in United Kingdom. British Medical Journal, 1999.

MLA aipamena

Ades, A E., et al. Cost Effectiveness Analysis of Antenatal HIV Screening in United Kingdom. British Medical Journal, 1999.