Goldberg, R. A., Thompson, R., Hartman, M., & Bijsterveld, F. V. (1999). The european agro-food system and challenge of global competition.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGoldberg, Ray Allan, Robert Thompson, Monika Hartman, और F. Van Bijsterveld. The European Agro-food System and Challenge of Global Competition. 1999.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGoldberg, Ray Allan, et al. The European Agro-food System and Challenge of Global Competition. 1999.
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