APA (7th ed.) Citation

Balibrea, F. (1999). Acta Universitatis Matthiae Belii. Natural sciences series. Series mathematics. Nr. 7. [vl. n.].

Chicago Style (17th ed.) Citation

Balibrea, Francisco. Acta Universitatis Matthiae Belii. Natural Sciences Series. Series Mathematics. Nr. 7. Banská Bystrica: [vl. n.], 1999.

MLA (9th ed.) Citation

Balibrea, Francisco. Acta Universitatis Matthiae Belii. Natural Sciences Series. Series Mathematics. Nr. 7. [vl. n.], 1999.