APA
Ranson G.M, . (1972). Group technology. : London mechanical engg pub.
Chicago
Ranson G.M, . 1972. Group technology. : London mechanical engg pub.
Harvard
Ranson G.M, . (1972). Group technology. : London mechanical engg pub.
MLA
Ranson G.M, . Group technology. : London mechanical engg pub. 1972.