APA

Davis K., . (2005). The McGraw-Hill 36-hour course in business writing and communication. [Б. м.]: [б. и.].

Chicago

Davis K.W, . 2005. The McGraw-Hill 36-hour course in business writing and communication. [Б. м.]: [б. и.].

Harvard

Davis K., . (2005). The McGraw-Hill 36-hour course in business writing and communication. [Б. м.]: [б. и.].

MLA

Davis K.W, . The McGraw-Hill 36-hour course in business writing and communication. [Б. м.]: [б. и.]. 2005.