Παραπομπή σε μορφή APA (7η εκδ.)
Wilcox, R. T. (2008). Whatever happened to thrift?: Why Americans don't save and what to do about it. Yale University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Wilcox, Ronald T. Whatever Happened to Thrift?: Why Americans Don't Save and What to Do About It. New Haven: Yale University Press, 2008.
Παραπομπή σε μορφή MLA (9th εκδ.)
Wilcox, Ronald T. Whatever Happened to Thrift?: Why Americans Don't Save and What to Do About It. Yale University Press, 2008.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.