Gaya APA

Toothbrushes and toothbrushing methods : Primary preventif dentistry chapter 5. (2004). San Antonio Texas USA: University of Texas Health Science Center of San Antonio.

Gaya MLA

Toothbrushes and toothbrushing methods : Primary preventif dentistry chapter 5. . San Antonio Texas USA: University of Texas Health Science Center of San Antonio, 2004. Text.