World Health Organization. (2003). Concise International chemical Assessment Document; Thiourrea. IOMC.
Chicagoスタイル(17版)引用形式World Health Organization. Concise International Chemical Assessment Document; Thiourrea. Ginebra: IOMC, 2003.
MLA(9版)引用形式World Health Organization. Concise International Chemical Assessment Document; Thiourrea. IOMC, 2003.
警告: この引用は必ずしも正確ではありません.