Blankenhorn, D. (2008). Thrift: A cyclopedia : being an early attempt to assemble the best of what is known from history and literature about one of our most provocative words for those who are not ashamed to think anew about happiness, extravagance, and thriving. Templeton Foundation Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Blankenhorn, David. Thrift: A Cyclopedia : Being an Early Attempt to Assemble the Best of What Is Known from History and Literature About One of Our Most Provocative Words for Those Who Are Not Ashamed to Think Anew About Happiness, Extravagance, and Thriving. West Conshohocken, Pa.: Templeton Foundation Press, 2008.
Παραπομπή σε μορφή MLA (9th εκδ.)Blankenhorn, David. Thrift: A Cyclopedia : Being an Early Attempt to Assemble the Best of What Is Known from History and Literature About One of Our Most Provocative Words for Those Who Are Not Ashamed to Think Anew About Happiness, Extravagance, and Thriving. Templeton Foundation Press, 2008.