APA aipamena

WHO. (1998). QUALITY CONTROL METHODS FOR MEDICINAL PLANT MATERIAL.

Chicago Style aipamena

WHO. QUALITY CONTROL METHODS FOR MEDICINAL PLANT MATERIAL. GENEVA, 1998.

MLA aipamena

WHO. QUALITY CONTROL METHODS FOR MEDICINAL PLANT MATERIAL. 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.