Harrap, G. J. (1974). Assessment of the effect of dentifrices on the growth of dental plaque. Journal of clinical periodontology, 1(3), 166. https://doi.org/10.1111/j.1600-051X.1974.tb01253.x
Chicago-Zitierstil (17. Ausg.)Harrap, G J. "Assessment of the Effect of Dentifrices on the Growth of Dental Plaque." Journal of Clinical Periodontology 1, no. 3 (1974): 166. https://doi.org/10.1111/j.1600-051X.1974.tb01253.x.
MLA-Zitierstil (9. Ausg.)Harrap, G J. "Assessment of the Effect of Dentifrices on the Growth of Dental Plaque." Journal of Clinical Periodontology, vol. 1, no. 3, 1974, p. 166, https://doi.org/10.1111/j.1600-051X.1974.tb01253.x.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.