Song, F., Holland, R., Barton, G., Bachmann, M., Blyth, A., Maskrey, V., . . . Brandon, T. (2012). Self-help materials for the prevention of smoking relapse: Study protocol for a randomized controlled trial. BioMed Central.
Chicago-Zitierstil (17. Ausg.)Song, F., et al. Self-help Materials for the Prevention of Smoking Relapse: Study Protocol for a Randomized Controlled Trial. BioMed Central, 2012.
MLA-Zitierstil (9. Ausg.)Song, F., et al. Self-help Materials for the Prevention of Smoking Relapse: Study Protocol for a Randomized Controlled Trial. BioMed Central, 2012.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.