APA

Ayad A., . (1976). Neutral density paint mixtures providing predictable diffuse surface reflectivity for visibility studies. Ottawa: National Research Council Canada. Mechanical Eng. report nr MS-137.

Chicago

Ayad AA, . 1976. Neutral density paint mixtures providing predictable diffuse surface reflectivity for visibility studies. Ottawa: National Research Council Canada. Mechanical Eng. report nr MS-137.

Harvard

Ayad A., . (1976). Neutral density paint mixtures providing predictable diffuse surface reflectivity for visibility studies. Ottawa: National Research Council Canada. Mechanical Eng. report nr MS-137.

MLA

Ayad AA, . Neutral density paint mixtures providing predictable diffuse surface reflectivity for visibility studies. Ottawa: National Research Council Canada. Mechanical Eng. report nr MS-137. 1976.