APA citiranje

Sivertsen, B., Pallesen, S., Sand, L., & Hysing, M. (2014). Sleep and body mass index in adolescence: Results from a large population-based study of Norwegian adolescents aged 16 to 19 years. BioMed Central.

Citação norma Chicago

Sivertsen, Børge, Ståle Pallesen, Liv Sand, and Mari Hysing. Sleep and Body Mass Index in Adolescence: Results From a Large Population-based Study of Norwegian Adolescents Aged 16 to 19 Years. BioMed Central, 2014.

MLA citiranje

Sivertsen, Børge, Ståle Pallesen, Liv Sand, and Mari Hysing. Sleep and Body Mass Index in Adolescence: Results From a Large Population-based Study of Norwegian Adolescents Aged 16 to 19 Years. BioMed Central, 2014.