Não informado. (2003). Canadian Biosystems Engineering. Canadian Society for Engineering in Agricultural, Food and Biological Systems.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Canadian Biosystems Engineering. Saskatoon, Canada: Canadian Society for Engineering in Agricultural, Food and Biological Systems, 2003.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Canadian Biosystems Engineering. Canadian Society for Engineering in Agricultural, Food and Biological Systems, 2003.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.