APA ציטוט

McDermott, F., & Lane, J. (1994). Protection afforded by cycle helmets. BMJ Group.

Citação norma Chicago

McDermott, F., and J. Lane. Protection Afforded By Cycle Helmets. BMJ Group, 1994.

ציטוט MLA

McDermott, F., and J. Lane. Protection Afforded By Cycle Helmets. BMJ Group, 1994.