Não informado. (2001). Annual report of the Agricultural Research Institute of Ontario. Agricultural Research Institute.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Annual Report of the Agricultural Research Institute of Ontario. Ontario, Canada: Agricultural Research Institute, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Annual Report of the Agricultural Research Institute of Ontario. Agricultural Research Institute, 2001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.