Gaya APA

El-Korchi, , T. (1990). Visual Appereance of Surface Distress in PCC Pavements : I. Crack Luminance . : TRB.

Gaya MLA

El-Korchi, , Tahar. "Visual Appereance of Surface Distress in PCC Pavements : I. Crack Luminance". : TRB, 1990. Computer Software.