APA (7th ed.) Citation

de Felippe, A. C. N., Grillo, M. H. M. M., & Grechi, T. H. (2006). Standardization of acoustic measures for normal voice patterns. Brazilian journal of otorhinolaryngology, 72(5), 659-664. https://doi.org/10.1016/S1808-8694(15)31023-5

Chicago Style (17th ed.) Citation

de Felippe, Ana Clara Naufel, Maria Helena Marotti Martelletti Grillo, and Thaís Helena Grechi. "Standardization of Acoustic Measures for Normal Voice Patterns." Brazilian Journal of Otorhinolaryngology 72, no. 5 (2006): 659-664. https://doi.org/10.1016/S1808-8694(15)31023-5.

MLA (9th ed.) Citation

de Felippe, Ana Clara Naufel, et al. "Standardization of Acoustic Measures for Normal Voice Patterns." Brazilian Journal of Otorhinolaryngology, vol. 72, no. 5, 2006, pp. 659-664, https://doi.org/10.1016/S1808-8694(15)31023-5.

Warning: These citations may not always be 100% accurate.