APA
IS:774-1971, . (1972). Specificationfor flushing cisterns for water closets and urinals (valveless siphonic type). ISI: New Delhi.
Chicago
IS:774-1971, . 1972. Specificationfor flushing cisterns for water closets and urinals (valveless siphonic type). ISI: New Delhi.
Harvard
IS:774-1971, . (1972). Specificationfor flushing cisterns for water closets and urinals (valveless siphonic type). ISI: New Delhi.
MLA
IS:774-1971, . Specificationfor flushing cisterns for water closets and urinals (valveless siphonic type). ISI: New Delhi. 1972.