Board of Governors of the Federal Reserve System (U.S.), 1935-. "Multi - Family Residential Mortgages, Seasonally Adjusted Annual Rates," in Board of Governors of the Federal Reserve System (U.S.), 1935-. "August 20, 1980," Z.1 Financial Accounts of the United States (1980-08-20) : 46-46. https://fraser.stlouisfed.org/title/93/item/69063/toc/480334 , accessed on March 29, 2024.