Cita APA (7a ed.)
Ahmad, S., Harris, T., Limb, E., Kerry, S., Victor, C., Ekelund, U., . . . Cook, D. G. (2015). Evaluation of reliability and validity of the General Practice Physical Activity Questionnaire (GPPAQ) in 60-74 year old primary care patients. BMC Family Practice, 16(1), 1-10.
Cita Chicago Style (17a ed.)
Ahmad, Shaleen, et al. "Evaluation of Reliability and Validity of the General Practice Physical Activity Questionnaire (GPPAQ) in 60-74 Year Old Primary Care Patients." BMC Family Practice 16, no. 1 (2015): 1-10.
Cita MLA (9a ed.)
Ahmad, Shaleen, et al. "Evaluation of Reliability and Validity of the General Practice Physical Activity Questionnaire (GPPAQ) in 60-74 Year Old Primary Care Patients." BMC Family Practice, vol. 16, no. 1, 2015, pp. 1-10.
Precaución: Estas citas no son 100% exactas.