Não informado. (1970). Regional Conference Series in Mathematics. American Mathematical Society.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Regional Conference Series in Mathematics. Providence, RI: American Mathematical Society, 1970.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Regional Conference Series in Mathematics. American Mathematical Society, 1970.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.