Dyfyniad APA
ebrary, Inc, Chern, W. S., & Rickertsen, K. (2003). Health, nutrition and food demand. CABI Pub..
Dyfyniad Arddull Chicago
ebrary, Inc, Wen S. Chern, and Kyrre Rickertsen. Health, Nutrition and Food Demand. Wallingford, UK ; Cambridge, MA: CABI Pub., 2003.
Dyfyniad MLA
ebrary, Inc, et al. Health, Nutrition and Food Demand. CABI Pub., 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.