Cita APA

Riddoch, C. J., Mattocks, C., Deere, K., Saunders, J., Kirkby, J., Tilling, K., . . . Ness, A. R. (2007). Objective measurement of levels and patterns of physical activity. BMJ Group.

Chicago Style Citation

Riddoch, Chris J., Calum Mattocks, Kevin Deere, Jo Saunders, Jo Kirkby, Kate Tilling, Sam D. Leary, Steven N. Blair, i Andy R. Ness. Objective Measurement of Levels and Patterns of Physical Activity. BMJ Group, 2007.

Cita MLA

Riddoch, Chris J., et al. Objective Measurement of Levels and Patterns of Physical Activity. BMJ Group, 2007.