Pit, Y. K. (2011). Study of toxic elements lead, chromium, mercury, bromine and cadmium in dyes used in various plastic toys by Energy Dispersive X-Ray fluorescence (EDXRF).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Pit, York Kin. Study of Toxic Elements Lead, Chromium, Mercury, Bromine and Cadmium in Dyes Used in Various Plastic Toys by Energy Dispersive X-Ray Fluorescence (EDXRF). 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Pit, York Kin. Study of Toxic Elements Lead, Chromium, Mercury, Bromine and Cadmium in Dyes Used in Various Plastic Toys by Energy Dispersive X-Ray Fluorescence (EDXRF). 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.