APA stil citiranja

Boelens, K. (1979). The frisian language: The frisian language. Sneek: Information Service of the Province of Friesland.

Chicago stil citiranja

Boelens, Krine. The frisian language: The frisian language. Sneek: Information Service of the Province of Friesland, 1979.

MLA stil citiranja

Boelens, Krine. The frisian language: The frisian language. Sneek: Information Service of the Province of Friesland, 1979.

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