APA ציטוט

Wardlaw, M. (2004). Effectiveness of cycle helmets and the ethics of legislation. The Royal Society of Medicine.

Citação norma Chicago

Wardlaw, Malcolm. Effectiveness of Cycle Helmets and the Ethics of Legislation. The Royal Society of Medicine, 2004.

ציטוט MLA

Wardlaw, Malcolm. Effectiveness of Cycle Helmets and the Ethics of Legislation. The Royal Society of Medicine, 2004.