McKibbon, K. A., Wilczynski, N. L., & Haynes, R. B. (2009). Retrieving randomized controlled trials from medline: A comparison of 38 published search filters. Health information and libraries journal, 26(3), 187-202. https://doi.org/10.1111/j.1471-1842.2008.00827.x
Citácia podle Chicago (17th ed.)McKibbon, Kathleen Ann, Nancy Lou Wilczynski, a Robert Brian Haynes. "Retrieving Randomized Controlled Trials from Medline: A Comparison of 38 Published Search Filters." Health Information and Libraries Journal 26, no. 3 (2009): 187-202. https://doi.org/10.1111/j.1471-1842.2008.00827.x.
Citácia podľa MLA (8th ed.)McKibbon, Kathleen Ann, et al. "Retrieving Randomized Controlled Trials from Medline: A Comparison of 38 Published Search Filters." Health Information and Libraries Journal, vol. 26, no. 3, 2009, pp. 187-202, https://doi.org/10.1111/j.1471-1842.2008.00827.x.