APA aipamena

Lees, A. (2005). William Walton Gooddy. BMJ Publishing Group Ltd.

Chicago Style aipamena

Lees, Andrew. William Walton Gooddy. BMJ Publishing Group Ltd, 2005.

MLA aipamena

Lees, Andrew. William Walton Gooddy. BMJ Publishing Group Ltd, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.