APA

Commission Internationale de l'Eclairage. Publication CIE no. 2.2[TC-1.6] 1975, . (1975). Colors of light signals. Paris: Commission Internationale de l'Eclairage. Publication CIE no. 2.2[TC-1.6] 1975.

Chicago

Commission Internationale de l'Eclairage. Publication CIE no. 2.2[TC-1.6] 1975, . 1975. Colors of light signals. Paris: Commission Internationale de l'Eclairage. Publication CIE no. 2.2[TC-1.6] 1975.

Harvard

Commission Internationale de l'Eclairage. Publication CIE no. 2.2[TC-1.6] 1975, . (1975). Colors of light signals. Paris: Commission Internationale de l'Eclairage. Publication CIE no. 2.2[TC-1.6] 1975.

MLA

Commission Internationale de l'Eclairage. Publication CIE no. 2.2[TC-1.6] 1975, . Colors of light signals. Paris: Commission Internationale de l'Eclairage. Publication CIE no. 2.2[TC-1.6] 1975. 1975.