Detection Systems, Inc. (Fairport,New York 14450-9199). (2002). Fotoelektrické detektory dymu radu DS 280. [s.n.].
Chicago Style (17th ed.) CitationDetection Systems, Inc. (Fairport,New York 14450-9199). Fotoelektrické Detektory Dymu Radu DS 280. [S.l.]: [s.n.], 2002.
MLA (9th ed.) CitationDetection Systems, Inc. (Fairport,New York 14450-9199). Fotoelektrické Detektory Dymu Radu DS 280. [s.n.], 2002.
Warning: These citations may not always be 100% accurate.