APA aipamena

Ewing, E. (2006). Cecil Cameron Ewing. BMJ Publishing Group Ltd.

Chicago Style aipamena

Ewing, Edward. Cecil Cameron Ewing. BMJ Publishing Group Ltd, 2006.

MLA aipamena

Ewing, Edward. Cecil Cameron Ewing. BMJ Publishing Group Ltd, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.