Cita APA

(1985). Operational statistics, <1980-81, 1982-83>, <1984-85>.

Chicago Edition Citation

Operational Statistics, <1980-81, 1982-83>, <1984-85>. Bombay, 1985.

Cita MLA

Operational Statistics, <1980-81, 1982-83>, <1984-85>. 1985.