APA aipamena

Graham-Brown, R. A. C. (1990). Skin in Rheumatic Disease.

Chicago Style aipamena

Graham-Brown, R A C. Skin in Rheumatic Disease. 1990.

MLA aipamena

Graham-Brown, R A C. Skin in Rheumatic Disease. 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.