Chong, K. H. (1992). Investigation of dual-wavelength helium-nitrogen laser and its applications in light detection and ranging.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chong, Kwai Heng. Investigation of Dual-wavelength Helium-nitrogen Laser and Its Applications in Light Detection and Ranging. Kuala Lumpur, 1992.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chong, Kwai Heng. Investigation of Dual-wavelength Helium-nitrogen Laser and Its Applications in Light Detection and Ranging. 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.