Weichel, h. (1990). Laser beam propagation in the atmosphere. SPIE- International Society for Optical Engineering.
استشهاد بنمط شيكاغوWeichel, hugo. Laser Beam Propagation in the Atmosphere. Washington: SPIE- International Society for Optical Engineering, 1990.
MLA استشهادWeichel, hugo. Laser Beam Propagation in the Atmosphere. SPIE- International Society for Optical Engineering, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.