APA Edition Citation

B S I. (1969). UDC 654 Telecommunication services organisation administration and operation BS 1000(654): 1969. B S I.

Chicago Edition Citation

B S I. UDC 654 Telecommunication Services Organisation Administration and Operation BS 1000(654): 1969. London: B S I, 1969.

MLA Edition Citation

B S I. UDC 654 Telecommunication Services Organisation Administration and Operation BS 1000(654): 1969. B S I, 1969.

Warning: These citations may not always be 100% accurate.