Dyfyniad APA

Harper, L. J., & Davis, . S. (1984). Food, nutrition and agriculture: Student workbook. FAO.

Dyfyniad Arddull Chicago

Harper, Laura Jane, and Susan Davis. Food, Nutrition and Agriculture: Student Workbook. Rome: FAO, 1984.

Dyfyniad MLA

Harper, Laura Jane, and Susan Davis. Food, Nutrition and Agriculture: Student Workbook. FAO, 1984.

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