APA aipamena

Ludlam, C. A. (2004). Samuel Howard Davies. BMJ Publishing Group Ltd.

Chicago Style aipamena

Ludlam, Christopher A. Samuel Howard Davies. BMJ Publishing Group Ltd, 2004.

MLA aipamena

Ludlam, Christopher A. Samuel Howard Davies. BMJ Publishing Group Ltd, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.