APA (7th ed.) Citation

Alvarez Leyva, A., & Salcido Garcia, J. F. (1975). Gingivitis y parodontitis.

Chicago Style (17th ed.) Citation

Alvarez Leyva, Alejandro, and Juan Francisco Salcido Garcia. Gingivitis Y Parodontitis. 1975.

MLA (8th ed.) Citation

Alvarez Leyva, Alejandro, and Juan Francisco Salcido Garcia. Gingivitis Y Parodontitis. 1975.

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