Dyfyniad APA

I M Crawford. (1997). Marketing and agribusiness texts; No.4: Marketing research and information systems. Rome, Italy: FAO.

Dyfyniad Arddull Chicago

I M Crawford. Marketing and Agribusiness Texts; No.4: Marketing Research and Information Systems. Rome, Italy: FAO, 1997.

Dyfyniad MLA

I M Crawford. Marketing and Agribusiness Texts; No.4: Marketing Research and Information Systems. Rome, Italy: FAO, 1997.

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