APA-viite

Pfaeffli, L., Maddison, R., Jiang, Y., Dalleck, L., & Löf, M. (2013). Measuring Physical Activity in a Cardiac Rehabilitation Population Using a Smartphone-Based Questionnaire. Gunther Eysenbach.

Chicago-tyylinen lähdeviittaus

Pfaeffli, Leila, Ralph Maddison, Yannan Jiang, Lance Dalleck, ja Marie Löf. Measuring Physical Activity in a Cardiac Rehabilitation Population Using a Smartphone-Based Questionnaire. Gunther Eysenbach, 2013.

MLA-viite

Pfaeffli, Leila, et al. Measuring Physical Activity in a Cardiac Rehabilitation Population Using a Smartphone-Based Questionnaire. Gunther Eysenbach, 2013.

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