APA aipamena

Wyman, A. L. (1992). Benedict Duddell: Pioneer oculist of the 18th century.

Chicago Style aipamena

Wyman, A L. Benedict Duddell: Pioneer Oculist of the 18th Century. 1992.

MLA aipamena

Wyman, A L. Benedict Duddell: Pioneer Oculist of the 18th Century. 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.