HENRY, S. (1969). Elementary mathematical economics. Routledge & Kegan Paul.
Chicagoスタイル(17版)引用形式HENRY, S.G.B. Elementary Mathematical Economics. London: Routledge & Kegan Paul, 1969.
MLA(9版)引用形式HENRY, S.G.B. Elementary Mathematical Economics. Routledge & Kegan Paul, 1969.
警告: この引用は必ずしも正確ではありません.