Gaya APA

Preventive oral health in early childhood : Primary preventive dentistry 6 th cahpter 18. (2004). San Antonio, Texas,USA: University of Texas Health Science Center of San Antonio.

Gaya MLA

Preventive oral health in early childhood : Primary preventive dentistry 6 th cahpter 18. . San Antonio, Texas,USA: University of Texas Health Science Center of San Antonio, 2004. Text.