APA استشهاد

(1969). Taxation in the Federal Republic of Germany (2nd ed.). Commerce Clearing House.

استشهاد بنمط شيكاغو

Taxation in the Federal Republic of Germany. 2nd ed. New York: Commerce Clearing House, 1969.

MLA استشهاد

Taxation in the Federal Republic of Germany. 2nd ed. Commerce Clearing House, 1969.