APA

VELDE M. V. D., . (1983). POINT OF SALE:RINGING UP PROBLEMS OR PROFITS?. : BANK ADMINISTRATION INSTITUTE.

Chicago

VELDE MARJOLIJN VAN DER, . 1983. POINT OF SALE:RINGING UP PROBLEMS OR PROFITS?. : BANK ADMINISTRATION INSTITUTE.

Harvard

VELDE M. V. D., . (1983). POINT OF SALE:RINGING UP PROBLEMS OR PROFITS?. : BANK ADMINISTRATION INSTITUTE.

MLA

VELDE MARJOLIJN VAN DER, . POINT OF SALE:RINGING UP PROBLEMS OR PROFITS?. : BANK ADMINISTRATION INSTITUTE. 1983.