Dyfyniad APA
ebrary, Inc, Fischer, C., & Hartmann, M. (2010). Agri-food chain relationships. CABI.
Dyfyniad Arddull Chicago
ebrary, Inc, Christian Fischer, and Monika Hartmann. Agri-food Chain Relationships. Wallingford, Oxfordshire, UK ; Cambridge, MA: CABI, 2010.
Dyfyniad MLA
ebrary, Inc, et al. Agri-food Chain Relationships. CABI, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.