Bearden William O. (2011). Handbook of Marketing Scales (3rd.). Sage Publication.
Cita Chicago (17th ed.)Bearden William O. Handbook of Marketing Scales. 3rd. London: Sage Publication, 2011.
Cita MLA (9th ed.)Bearden William O. Handbook of Marketing Scales. 3rd. Sage Publication, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.