APA

Uhl K. P., Schoner B., . (19681969). Marketing research: information systems and decision making. New York: Wiley.

Chicago

Uhl Kenneth P, Schoner Bertram, . 19681969. Marketing research: information systems and decision making. New York: Wiley.

Harvard

Uhl K. P., Schoner B., . (19681969). Marketing research: information systems and decision making. New York: Wiley.

MLA

Uhl Kenneth P, Schoner Bertram, . Marketing research: information systems and decision making. New York: Wiley. 19681969.