Raber-Durlacher, J. E., van Steenbergen, T. J., Van der Velden, U., de Graaff, J., & Abraham-Inpijn, L. (1994). Experimental gingivitis during pregnancy and post-partum: Clinical, endocrinological, and microbiological aspects. Journal of clinical periodontology, 21(8), 549. https://doi.org/10.1111/j.1600-051X.1994.tb01172.x
Citácia podle Chicago (17th ed.)Raber-Durlacher, J E., T J. van Steenbergen, U. Van der Velden, J. de Graaff, a L. Abraham-Inpijn. "Experimental Gingivitis During Pregnancy and Post-partum: Clinical, Endocrinological, and Microbiological Aspects." Journal of Clinical Periodontology 21, no. 8 (1994): 549. https://doi.org/10.1111/j.1600-051X.1994.tb01172.x.
Citácia podľa MLA (8th ed.)Raber-Durlacher, J E., et al. "Experimental Gingivitis During Pregnancy and Post-partum: Clinical, Endocrinological, and Microbiological Aspects." Journal of Clinical Periodontology, vol. 21, no. 8, 1994, p. 549, https://doi.org/10.1111/j.1600-051X.1994.tb01172.x.