APA način citiranja

Herens, M. C., van Ophem, J. A. C., Wagemakers, A. M. A. E., & Koelen, M. A. (2015). Predictors of willingness to pay for physical activity of socially vulnerable groups in community-based programs. Springerplus.

Čikaški stil citiranja

Herens, Marion C., Johan A. C. van Ophem, Annemarie M. A. E. Wagemakers, i Maria A. Koelen. "Predictors of Willingness to Pay for Physical Activity of Socially Vulnerable Groups in Community-based Programs." Springerplus 2015.

MLA način citiranja

Herens, Marion C., Johan A. C. van Ophem, Annemarie M. A. E. Wagemakers, i Maria A. Koelen. "Predictors of Willingness to Pay for Physical Activity of Socially Vulnerable Groups in Community-based Programs." Springerplus 2015.