APA ציטוט

Thompson, D., Rivara, F. P., & Thompson, R. (1996). Bicycle helmet use.

Citação norma Chicago

Thompson, D., F. P. Rivara, and R. Thompson. Bicycle Helmet Use. 1996.

ציטוט MLA

Thompson, D., F. P. Rivara, and R. Thompson. Bicycle Helmet Use. 1996.