APA

Brown K., . (2001). The interactive marketplace. New York: Osborne/McGraw-Hill.

Chicago

Brown Keith, . 2001. The interactive marketplace. New York: Osborne/McGraw-Hill.

Harvard

Brown K., . (2001). The interactive marketplace. New York: Osborne/McGraw-Hill.

MLA

Brown Keith, . The interactive marketplace. New York: Osborne/McGraw-Hill. 2001.