Cita APA

Laudet, A. B., Magura, S., Cleland, C. M., Vogel, H. S., & Knight, E. L. (2003). Predictors of Retention in Dual-Focus Self-Help Groups.

Chicago Style Citation

Laudet, Alexandre B., Stephen Magura, Charles M. Cleland, Howard S. Vogel, i Edward L. Knight. Predictors of Retention in Dual-Focus Self-Help Groups. 2003.

Cita MLA

Laudet, Alexandre B., et al. Predictors of Retention in Dual-Focus Self-Help Groups. 2003.