APA aipamena

Ashworth, J. (2004). John Stuart Lyon. BMJ Publishing Group Ltd.

Chicago Style aipamena

Ashworth, John. John Stuart Lyon. BMJ Publishing Group Ltd, 2004.

MLA aipamena

Ashworth, John. John Stuart Lyon. BMJ Publishing Group Ltd, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.