APA aipamena

Cannon, D. H. S. (1980). Dennis Vernon Duckworth, MB, BS, FRCGP.

Chicago Style aipamena

Cannon, David H. S. Dennis Vernon Duckworth, MB, BS, FRCGP. 1980.

MLA aipamena

Cannon, David H. S. Dennis Vernon Duckworth, MB, BS, FRCGP. 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.