Li, N., Lee, H., & CHEMISTRY. (2014). Solid-phase extraction of polycyclic aromatic hydrocarbons in surface water: Negative effect of humic acid.
استشهاد بنمط شيكاغوLi, N., H.K Lee, و CHEMISTRY. Solid-phase Extraction of Polycyclic Aromatic Hydrocarbons in Surface Water: Negative Effect of Humic Acid. 2014.
MLA استشهادLi, N., H.K Lee, و CHEMISTRY. Solid-phase Extraction of Polycyclic Aromatic Hydrocarbons in Surface Water: Negative Effect of Humic Acid. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.