APA (7 वां संस्करण) प्रशस्ति पत्र
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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Higgins, K., और 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.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Higgins, K., और 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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