Não informado. New Zealand Operational Research. New Zealand Operational Research Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. New Zealand Operational Research. Wellington: New Zealand Operational Research Society.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. New Zealand Operational Research. New Zealand Operational Research Society.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.