Martin, J. H., & Spar, M. A. (1983). Intercensal estimates and decennial census counts for Virginia localities, 1970-1980. University of Virginia, Colgate Darden Graduate School of Business Administration, Tayloe Murphy Institute.
Čikaški stil citiranja (17. izdanje)Martin, Julia H., i Michael A. Spar. Intercensal Estimates and Decennial Census Counts for Virginia Localities, 1970-1980. Charlottesville, Va.: University of Virginia, Colgate Darden Graduate School of Business Administration, Tayloe Murphy Institute, 1983.
MLA način citiranja (8. izdanje)Martin, Julia H., i Michael A. Spar. Intercensal Estimates and Decennial Census Counts for Virginia Localities, 1970-1980. University of Virginia, Colgate Darden Graduate School of Business Administration, Tayloe Murphy Institute, 1983.