APA citiranje

Spira, A. P., Covinsky, K., Rebok, G. W., Punjabi, N. M., Stone, K. L., Hillier, T. A., . . . Yaffe, K. (2012). Poor Sleep Quality and Functional Decline in Older Women.

Citação norma Chicago

Spira, Adam P., Kenneth Covinsky, George W. Rebok, Naresh M. Punjabi, Katie L. Stone, Teresa A. Hillier, Kristine Ensrud, and Kristine Yaffe. Poor Sleep Quality and Functional Decline in Older Women. 2012.

MLA citiranje

Spira, Adam P., et al. Poor Sleep Quality and Functional Decline in Older Women. 2012.