World Health Organization. (2000). Phenylhydrazine. World Health Organization.
Chicago Stili AlıntıWorld Health Organization. Phenylhydrazine. Geneva: World Health Organization, 2000.
MLA AlıntıWorld Health Organization. Phenylhydrazine. World Health Organization, 2000.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..