Ryu, J. K., & Yoo, S. D. (2012, October). Simultaneous Determination of Levocetirizine and Pseudoephedrine in Dog Plasma by Liquid Chromatography-Mass Spectrometry in the Presence of Dextrocetirizine. Journal of Pharmacy & Pharmaceutical Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ryu, Jae Kuk, و Sun Dong Yoo. "Simultaneous Determination of Levocetirizine and Pseudoephedrine in Dog Plasma by Liquid Chromatography-Mass Spectrometry in the Presence of Dextrocetirizine." Journal of Pharmacy & Pharmaceutical Sciences Oct. 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Ryu, Jae Kuk, و Sun Dong Yoo. "Simultaneous Determination of Levocetirizine and Pseudoephedrine in Dog Plasma by Liquid Chromatography-Mass Spectrometry in the Presence of Dextrocetirizine." Journal of Pharmacy & Pharmaceutical Sciences, Oct. 2012.