Não informado. (2003). Canadian Biosystems Engineering. Canadian Society for Engineering in Agricultural, Food and Biological Systems.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Canadian Biosystems Engineering. Saskatoon, Canada: Canadian Society for Engineering in Agricultural, Food and Biological Systems, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Canadian Biosystems Engineering. Canadian Society for Engineering in Agricultural, Food and Biological Systems, 2003.
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