Hubacher, D., & Trussell, J. (2015). A definition of modern contraceptive methods. Contraception (Stoneham), 92(5), 420-421. https://doi.org/10.1016/j.contraception.2015.08.008
Citace podle Chicago (17th ed.)Hubacher, David, a James Trussell. "A Definition of Modern Contraceptive Methods." Contraception (Stoneham) 92, no. 5 (2015): 420-421. https://doi.org/10.1016/j.contraception.2015.08.008.
Citace podle MLA (9th ed.)Hubacher, David, a James Trussell. "A Definition of Modern Contraceptive Methods." Contraception (Stoneham), vol. 92, no. 5, 2015, pp. 420-421, https://doi.org/10.1016/j.contraception.2015.08.008.
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