Não informado. (2003). Canadian Biosystems Engineering. Canadian Society for Engineering in Agricultural, Food and Biological Systems.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Não informado. Canadian Biosystems Engineering. Saskatoon, Canada: Canadian Society for Engineering in Agricultural, Food and Biological Systems, 2003.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Não informado. Canadian Biosystems Engineering. Canadian Society for Engineering in Agricultural, Food and Biological Systems, 2003.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.