APA aipamena

Conference on Urban Systems Research in Underdeveloped and Advanced Economics, University of Oregon, 1959, Oregon. University. School of Business Administration, & Pitts, F. R. 1. . . . e. (1962). Urban systems and economic development; papers and proceedings. University of Oregon.

Chicago Style aipamena

Conference on Urban Systems Research in Underdeveloped and Advanced Economics, University of Oregon, 1959, Oregon. University. School of Business Administration, and Forrest Ralph 1924- ed Pitts. Urban Systems and Economic Development; Papers and Proceedings. Eugene, School of Business Administration: University of Oregon, 1962.

MLA aipamena

Conference on Urban Systems Research in Underdeveloped and Advanced Economics, University of Oregon, 1959, et al. Urban Systems and Economic Development; Papers and Proceedings. University of Oregon, 1962.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.