Dyfyniad APA

thomsen, f. l. (1951). Agricultural marketing. mcgraw hill book company, inc.

Dyfyniad Arddull Chicago

thomsen, frederick lundy. Agricultural Marketing. new york , london: mcgraw hill book company, inc, 1951.

Dyfyniad MLA

thomsen, frederick lundy. Agricultural Marketing. mcgraw hill book company, inc, 1951.

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