Lua APA (7ú heag.)
Higgins, K., & et al. (2018). The Belfast Youth Development Study (BYDS): A prospective cohort study of the initiation, persistence and desistance of substance use from adolescence to adulthood in Northern Ireland.
Lua i Stíl Chicago (17ú heag.)
Higgins, K., agus et al. The Belfast Youth Development Study (BYDS): A Prospective Cohort Study of the Initiation, Persistence and Desistance of Substance Use from Adolescence to Adulthood in Northern Ireland. 2018.
Lua MLA (9ú heag.)
Higgins, K., agus et al. The Belfast Youth Development Study (BYDS): A Prospective Cohort Study of the Initiation, Persistence and Desistance of Substance Use from Adolescence to Adulthood in Northern Ireland. 2018.
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