APA (7e ed.) Bronvermelding

Hardy, R., Cooper, R., Aihie Sayer, A., Ben-Shlomo, Y., Cooper, C., Deary, I., . . . Kuh, D. (2013). Body mass index, muscle strength and physical performance in older adults from eight cohort studies: The HALCyon programme. Public Library of Science.

Chicago (17e ed.) Bronvermelding

Hardy, R., et al. Body Mass Index, Muscle Strength and Physical Performance in Older Adults from Eight Cohort Studies: The HALCyon Programme. Public Library of Science, 2013.

MLA (9e ed.) Bronvermelding

Hardy, R., et al. Body Mass Index, Muscle Strength and Physical Performance in Older Adults from Eight Cohort Studies: The HALCyon Programme. Public Library of Science, 2013.