APA

Blake R. R., Mouton J. S., . (1970). The grid for sales excellence: benchmarks for effective salesmanship. New York: McGraw-Hill.

Chicago

Blake Robert Rogers, Mouton Jane Srygley, . 1970. The grid for sales excellence: benchmarks for effective salesmanship. New York: McGraw-Hill.

Harvard

Blake R. R., Mouton J. S., . (1970). The grid for sales excellence: benchmarks for effective salesmanship. New York: McGraw-Hill.

MLA

Blake Robert Rogers, Mouton Jane Srygley, . The grid for sales excellence: benchmarks for effective salesmanship. New York: McGraw-Hill. 1970.