Sickle, J. V. V. (1968). Introduction to economics. D Van Nostrand company.
シカゴスタイル引用形Sickle, John V. Van. Introduction to Economics. New Jersey: D Van Nostrand company, 1968.
MLA引用形式Sickle, John V. Van. Introduction to Economics. D Van Nostrand company, 1968.
警告: この引用は必ずしも正確ではありません.