Não informado. (1969). Mathematical Chronicle. University of Auckland, Department of Mathematics.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Mathematical Chronicle. Auckland, Nova Zelandia: University of Auckland, Department of Mathematics, 1969.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Mathematical Chronicle. University of Auckland, Department of Mathematics, 1969.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.