APA aipamena

Chamberlain, D., & Oldershaw, P. (1991). British Cardiac Society newsletter.

Chicago Style aipamena

Chamberlain, Douglas, and Paul Oldershaw. British Cardiac Society Newsletter. 1991.

MLA aipamena

Chamberlain, Douglas, and Paul Oldershaw. British Cardiac Society Newsletter. 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.