Räty, J., & Hakkarainen, J. (1988). Quality testing of system cameras.
Chicago Style (17th ed.) CitationRäty, Jukka, and Juhani Hakkarainen. Quality Testing of System Cameras. Helsinki, 1988.
MLA (9th ed.) CitationRäty, Jukka, and Juhani Hakkarainen. Quality Testing of System Cameras. 1988.
Warning: These citations may not always be 100% accurate.