Dyfyniad APA

Goldberg, R. A., Thompson, R., Hartman, M., & Bijsterveld, F. V. (1999). The european agro-food system and challenge of global competition.

Dyfyniad Arddull Chicago

Goldberg, Ray Allan, Robert Thompson, Monika Hartman, and F. Van Bijsterveld. The European Agro-food System and Challenge of Global Competition. 1999.

Dyfyniad MLA

Goldberg, Ray Allan, et al. The European Agro-food System and Challenge of Global Competition. 1999.

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