Information Journal Paper
APA:
CopyFORD, E., ROBERT, K., & GREGORY, W.. (1991). PHYSICAL ACTIVITY BEHAVIORS IN LOWER AND HIGHER SOCIOECONOMIC STATUS. AMERICAN JOURNAL OF EPIDEMIOLOGY, 133(12), 133-135. SID. https://sid.ir/paper/642378/en
Vancouver:
CopyFORD E., ROBERT K., GREGORY W.. PHYSICAL ACTIVITY BEHAVIORS IN LOWER AND HIGHER SOCIOECONOMIC STATUS. AMERICAN JOURNAL OF EPIDEMIOLOGY[Internet]. 1991;133(12):133-135. Available from: https://sid.ir/paper/642378/en
IEEE:
CopyE. FORD, K. ROBERT, and W. GREGORY, “PHYSICAL ACTIVITY BEHAVIORS IN LOWER AND HIGHER SOCIOECONOMIC STATUS,” AMERICAN JOURNAL OF EPIDEMIOLOGY, vol. 133, no. 12, pp. 133–135, 1991, [Online]. Available: https://sid.ir/paper/642378/en