World Health Organization. (2001). Concise International chemical Assessment Document; N - Methyl - 2 - pyrrolidone. IOMS.
Chicago Style (17th ed.) CitationWorld Health Organization. Concise International Chemical Assessment Document; N - Methyl - 2 - Pyrrolidone. Ginebra: IOMS, 2001.
ציטוט MLAWorld Health Organization. Concise International Chemical Assessment Document; N - Methyl - 2 - Pyrrolidone. IOMS, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.