Gaya APA

Usry, M, F., Hammer, L, N, H. (1991). Cost accounting: planning and control (10). Ohio: South Western Pub. Co..

Gaya MLA

Usry, Milton, F., Hammer, Lawre, Nce, H. "Cost accounting: planning and control". 10 Ohio: South Western Pub. Co., 1991. Text.