Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Sherk, R. (1971). Specialization in the Provinces of Germany.

Chicago Citation Edition Citation

Sherk, R. Specialization in the Provinces of Germany. 1971.

MLA Citation Edition Citation

Sherk, R. Specialization in the Provinces of Germany. 1971.