APA(7版)引用形式

Gumpel, H. J., & Boettcher, C. (1963). Taxation in the Federal Republic of Germany. Commerce Clearing House.

Chicagoスタイル(17版)引用形式

Gumpel, Henry J., , Carl Boettcher. Taxation in the Federal Republic of Germany. Chicago: Commerce Clearing House, 1963.

MLA(8版)引用形式

Gumpel, Henry J., , Carl Boettcher. Taxation in the Federal Republic of Germany. Commerce Clearing House, 1963.

警告: この引用は必ずしも正確ではありません.