APA stil citiranja

Gregorovius, F. (1933). Werke: Werke. Berlin: P. Aretz.

Chicago stil citiranja

Gregorovius, Ferdinand. Werke: Werke. Berlin: P. Aretz, 1933.

MLA stil citiranja

Gregorovius, Ferdinand. Werke: Werke. Berlin: P. Aretz, 1933.

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