Cita APA

Altman, D. G., Egger, M., & Smith, G. D. (2001). Systematic reviews in health care: Meta-analysis in context (2nd ed.). London: BMJ.

Citación estilo Chicago

Altman, Douglas G., Matthias Egger, and George Davey Smith. Systematic Reviews in Health Care: Meta-analysis in Context. 2nd ed. London: BMJ, 2001.

Cita MLA

Altman, Douglas G., Matthias Egger, and George Davey Smith. Systematic Reviews in Health Care: Meta-analysis in Context. 2nd ed. London: BMJ, 2001.