Holmes, P. M. (1966). Marketing research; principles and readings. South-Western Pub.
Citazione stile Chigago Style (17a edizione)Holmes, Peter M. Marketing Research; Principles and Readings. Cincinnati: South-Western Pub, 1966.
Citatione MLA (9a ed.)Holmes, Peter M. Marketing Research; Principles and Readings. South-Western Pub, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.