APA citiranje

van Stralen, M. M., de Vries, H., Mudde, A. N., Bolman, C., & Lechner, L. (2009). The working mechanisms of an environmentally tailored physical activity intervention for older adults: A randomized controlled trial. BioMed Central.

Citação norma Chicago

van Stralen, Maartje M., Hein de Vries, Aart N. Mudde, Catherine Bolman, and Lilian Lechner. The Working Mechanisms of an Environmentally Tailored Physical Activity Intervention for Older Adults: A Randomized Controlled Trial. BioMed Central, 2009.

MLA citiranje

van Stralen, Maartje M., et al. The Working Mechanisms of an Environmentally Tailored Physical Activity Intervention for Older Adults: A Randomized Controlled Trial. BioMed Central, 2009.