Pepper, J. K., Ribisl, K. M., Emery, S. L., & Brewer, N. T. (2014). Reasons for Starting and Stopping Electronic Cigarette Use. MDPI.
Chicago Style citaatPepper, Jessica K., Kurt M. Ribisl, Sherry L. Emery, en Noel T. Brewer. Reasons for Starting and Stopping Electronic Cigarette Use. MDPI, 2014.
MLA citatiePepper, Jessica K., Kurt M. Ribisl, Sherry L. Emery, en Noel T. Brewer. Reasons for Starting and Stopping Electronic Cigarette Use. MDPI, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.