APA način citiranja

Kmietowicz, Z. (2006). Rules for drug trials should be tightened, say experts. BMJ Group.

Čikaški stil citiranja

Kmietowicz, Zosia. Rules for Drug Trials Should Be Tightened, Say Experts. BMJ Group, 2006.

MLA način citiranja

Kmietowicz, Zosia. Rules for Drug Trials Should Be Tightened, Say Experts. BMJ Group, 2006.

Upozorenje: Ovi citati možda nisu uvijek 100% točni.