Ulmer, M. J. (1965). Economics: Theory and practice. Houghton Mifflin.
シカゴスタイル引用形Ulmer, Melville J. Economics: Theory and Practice. Boston: Houghton Mifflin, 1965.
MLA引用形式Ulmer, Melville J. Economics: Theory and Practice. Houghton Mifflin, 1965.
警告: この引用は必ずしも正確ではありません.