Dyfyniad APA

(1987). Diagnosis, design and analysis in farming systems research and extension. Florida: FSSP.

Dyfyniad Arddull Chicago

Diagnosis, Design and Analysis in Farming Systems Research and Extension. Florida: FSSP, 1987.

Dyfyniad MLA

Diagnosis, Design and Analysis in Farming Systems Research and Extension. Florida: FSSP, 1987.

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