APA stil citiranja

Heller, G., & Nehring, K. (1973). Comitatus Sirmiensis: Comitatus Sirmiensis. Muenchen: [s. n.].

Chicago stil citiranja

Heller, Georg, and Karl Nehring. Comitatus Sirmiensis: Comitatus Sirmiensis. Muenchen: [s. n.], 1973.

MLA stil citiranja

Heller, Georg, and Karl Nehring. Comitatus Sirmiensis: Comitatus Sirmiensis. Muenchen: [s. n.], 1973.

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