APA aipamena

Jacobson, F. W., & Ucko, H. (1941). Melanoderma of Face, Neck and Forearms of Unknown Origin.

Chicago Style aipamena

Jacobson, F. W., and H. Ucko. Melanoderma of Face, Neck and Forearms of Unknown Origin. 1941.

MLA aipamena

Jacobson, F. W., and H. Ucko. Melanoderma of Face, Neck and Forearms of Unknown Origin. 1941.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.