Cita APA

Hajek, P., Stead, L., West, R., & Jarvis, M. (2005). Relapse prevention interventions for smoking cessation.

Citación estilo Chicago

Hajek, P., L. Stead, R. West, and M. Jarvis. Relapse Prevention Interventions for Smoking Cessation. 2005.

Cita MLA

Hajek, P., et al. Relapse Prevention Interventions for Smoking Cessation. 2005.