APA Edition Citation

B S I. (1972). UDC 68/681.4 Finished articles in general precision mechanisms. Horology instrumentation Data processing. Optical apparatus and AMD 1739: 72 BS 1000(68/681.4):1972. B S I.

Chicago Edition Citation

B S I. UDC 68/681.4 Finished Articles in General Precision Mechanisms. Horology Instrumentation Data Processing. Optical Apparatus and AMD 1739: 72 BS 1000(68/681.4):1972. London: B S I, 1972.

MLA Edition Citation

B S I. UDC 68/681.4 Finished Articles in General Precision Mechanisms. Horology Instrumentation Data Processing. Optical Apparatus and AMD 1739: 72 BS 1000(68/681.4):1972. B S I, 1972.