Board of Governors of the Federal Reserve System (U.S.), 1935-. "Finance Rates on Selected Types of Installment Credit," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "1973-1977," Annual Statistical Digest (December 1978) : 349-349. https://fraser.stlouisfed.org/title/7/item/23504/toc/110194 , accessed on May 13, 2024.