APA aipamena

Prichard, B. N. (1975). Letter: Misleading drug advertising.

Chicago Style aipamena

Prichard, B N. Letter: Misleading Drug Advertising. 1975.

MLA aipamena

Prichard, B N. Letter: Misleading Drug Advertising. 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.