APA (7th ed.) Zitazioa
Gruffydd-Jones, K. (2008). The 10-minute consultation: Chronic obstructive pulmonary disease. Cedilla Pub. Ltd..
Chicago Style (17th ed.) Zitazioa
Gruffydd-Jones, Kevin. The 10-minute Consultation: Chronic Obstructive Pulmonary Disease. London: Cedilla Pub. Ltd., 2008.
MLA (9th ed.) Zitazioa
Gruffydd-Jones, Kevin. The 10-minute Consultation: Chronic Obstructive Pulmonary Disease. Cedilla Pub. Ltd., 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.