Gaya APA

Sumanth, D, J. (1984). Productivity engineering and management: productivity measurement; evaluation; planning; and improvement in manufacturing and service organizations . Illinois: Probus Publishing Co: McGraw-Hill.

Gaya MLA

Sumanth, David, J.. "Productivity engineering and management: productivity measurement; evaluation; planning; and improvement in manufacturing and service organizations". Illinois: Probus Publishing Co: McGraw-Hill, 1984. Text.