KELLY, B. (1982). Economics Made Easy Bert Kelly. Brolga Books.
Chicagoスタイル(17版)引用形式KELLY, Bert. Economics Made Easy Bert Kelly. Brolga Books, 1982.
MLA(8版)引用形式KELLY, Bert. Economics Made Easy Bert Kelly. Brolga Books, 1982.
警告: この引用は必ずしも正確ではありません.