Cites del registre
Cita APA (7th ed.)
Aveyard, P., Cheng, K. K., Almond, J., Sherratt, E., Lancashire, R., Lawrence, T., . . . Evans, O. (1999). Cluster randomised controlled trial of expert system based on the transtheoretical (“stages of change”) model for smoking prevention and cessation in schools. BMJ.
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Cita Chicago (17th ed.)
Aveyard, Paul, K K. Cheng, Joanne Almond, Emma Sherratt, Robert Lancashire, Terry Lawrence, Carl Griffin, i Olga Evans. "Cluster Randomised Controlled Trial of Expert System Based on the Transtheoretical (“stages of Change”) Model for Smoking Prevention and Cessation in Schools."
BMJ 1999.
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Cita MLA (9th ed.)
Aveyard, Paul, et al. "Cluster Randomised Controlled Trial of Expert System Based on the Transtheoretical (“stages of Change”) Model for Smoking Prevention and Cessation in Schools."
BMJ, 1999.
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Atenció: Aquestes cites poden no estar 100% correctes.