APA aipamena

Rydwik, E., Welmer, A., Angleman, S., Fratiglioni, L., & Wang, H. (2013). Is Midlife Occupational Physical Activity Related to Disability in Old Age? The SNAC-Kungsholmen Study. Public Library of Science.

Chicago Style aipamena

Rydwik, Elisabeth, Anna-Karin Welmer, Sara Angleman, Laura Fratiglioni, and Hui-Xin Wang. Is Midlife Occupational Physical Activity Related to Disability in Old Age? The SNAC-Kungsholmen Study. Public Library of Science, 2013.

MLA aipamena

Rydwik, Elisabeth, et al. Is Midlife Occupational Physical Activity Related to Disability in Old Age? The SNAC-Kungsholmen Study. Public Library of Science, 2013.