APA Style

Widyastari, D, A. et al (2010). Adolescents in Peril: Internet and Other Factors Influencing Adolescents' Sexual Attitudes . Jakarta: Puslitbang Ekologi Kesehatan,Badan Litbangkes.

MLA Style

Widyastari, Dyah, Anantalia. et al. "Adolescents in Peril: Internet and Other Factors Influencing Adolescents' Sexual Attitudes". Jakarta: Puslitbang Ekologi Kesehatan,Badan Litbangkes, 2010. Text.