Gaya APA

Buzzell, Robert D.. (1969). Marketing research and information systems : Text and cases (text). New York: McGraw Hill Book Company.

Gaya Chicago

Buzzell, Robert D.. Marketing research and information systems : Text and cases. text New York: McGraw Hill Book Company, 1969. .

Gaya MLA

Buzzell, Robert D.. Marketing research and information systems : Text and cases. text New York: McGraw Hill Book Company, 1969. .

Gaya Turabian

Buzzell, Robert D.. Marketing research and information systems : Text and cases. text New York: McGraw Hill Book Company, 1969. .