APA

Morrison D., Clarke R., . (1972). Regulation of commercial motor vehicle interior noise levels. New York, NY: Society of Automotive Engineers. Paper nr 72 06 97.

Chicago

Morrison DW, Clarke RM, . 1972. Regulation of commercial motor vehicle interior noise levels. New York, NY: Society of Automotive Engineers. Paper nr 72 06 97.

Harvard

Morrison D., Clarke R., . (1972). Regulation of commercial motor vehicle interior noise levels. New York, NY: Society of Automotive Engineers. Paper nr 72 06 97.

MLA

Morrison DW, Clarke RM, . Regulation of commercial motor vehicle interior noise levels. New York, NY: Society of Automotive Engineers. Paper nr 72 06 97. 1972.