Dyfyniad APA

ebrary, Inc, & Carson, D. (2001). Qualitative marketing research. SAGE.

Dyfyniad Arddull Chicago

ebrary, Inc, and David Carson. Qualitative Marketing Research. London ; Thousand Oaks, Calif.: SAGE, 2001.

Dyfyniad MLA

ebrary, Inc, and David Carson. Qualitative Marketing Research. SAGE, 2001.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.