World Health Organization & World Health Organization. Cypermethrin, alpha- (EHC 142, 1992).
Chicago Style (17th ed.) CitationWorld Health Organization and World Health Organization. Cypermethrin, Alpha- (EHC 142, 1992).
MLA引文World Health Organization and World Health Organization. Cypermethrin, Alpha- (EHC 142, 1992).
警告:這些引文格式不一定是100%准確.