Spector, R. (2009). The mom & pop store: How the unsung heroes of the American economy are surviving and thriving. Walker & Company.
Lua i Stíl Chicago (17ú heag.)Spector, Robert. The Mom & Pop Store: How the Unsung Heroes of the American Economy Are Surviving and Thriving. New York: Walker & Company, 2009.
Lua MLA (9ú heag.)Spector, Robert. The Mom & Pop Store: How the Unsung Heroes of the American Economy Are Surviving and Thriving. Walker & Company, 2009.
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