Dyfyniad APA
Fotiou, A., & et al. (2014). Trends in the association between prescribed and nonprescribed use of tranquillisers or sedatives among adolescents in 22 European countries.
Dyfyniad Arddull Chicago
Fotiou, A., and et al. Trends in the Association Between Prescribed and Nonprescribed Use of Tranquillisers or Sedatives Among Adolescents in 22 European Countries. 2014.
Dyfyniad MLA
Fotiou, A., and et al. Trends in the Association Between Prescribed and Nonprescribed Use of Tranquillisers or Sedatives Among Adolescents in 22 European Countries. 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.