Cita APA (7a ed.)
Hartling, L., Featherstone, R., Nuspl, M., Shave, K., Dryden, D. M., & Vandermeer, B. (2017). Grey literature in systematic reviews: A cross-sectional study of the contribution of non-English reports, unpublished studies and dissertations to the results of meta-analyses in child-relevant reviews. BMC Medical Research Methodology, 17, 1-12.
Cita Chicago Style (17a ed.)
Hartling, Lisa, Robin Featherstone, Megan Nuspl, Kassi Shave, Donna M. Dryden, y Ben Vandermeer. "Grey Literature in Systematic Reviews: A Cross-sectional Study of the Contribution of Non-English Reports, Unpublished Studies and Dissertations to the Results of Meta-analyses in Child-relevant Reviews." BMC Medical Research Methodology 17 (2017): 1-12.
Cita MLA (9a ed.)
Hartling, Lisa, et al. "Grey Literature in Systematic Reviews: A Cross-sectional Study of the Contribution of Non-English Reports, Unpublished Studies and Dissertations to the Results of Meta-analyses in Child-relevant Reviews." BMC Medical Research Methodology, vol. 17, 2017, pp. 1-12.
Precaución: Estas citas no son 100% exactas.