Dyfyniad APA

Koschnick, W. J. (1996). Dictionary of social and market research. Gower.

Dyfyniad Arddull Chicago

Koschnick, Wolfgang J. Dictionary of Social and Market Research. Hampshire, England ; Brookfield, VT: Gower, 1996.

Dyfyniad MLA

Koschnick, Wolfgang J. Dictionary of Social and Market Research. Gower, 1996.

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