APA ציטוט

Beecham, L. (1999). UK issues guidance on prescribing Viagra. British Medical Journal.

Citação norma Chicago

Beecham, Linda. UK Issues Guidance On Prescribing Viagra. British Medical Journal, 1999.

ציטוט MLA

Beecham, Linda. UK Issues Guidance On Prescribing Viagra. British Medical Journal, 1999.