NADOLSKI, A. (2007, January 1). The circular chromatic index of some class 2 graphs. 307(11-12). Amsterdam: Elsevier, 2007. Retrieved from http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18660656
ISO-690 (author-date, English)NADOLSKI, Adam, 2007. The circular chromatic index of some class 2 graphs. In: [online]. Amsterdam: Elsevier, 2007. 1 January 2007. Available from: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18660656
Modern Language Association 9th editionNADOLSKI, A. The circular chromatic index of some class 2 graphs. no. 11-12, Amsterdam: Elsevier, 2007., 2007, http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18660656.
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NADOLSKI, A. (2007), “The circular chromatic index of some class 2 graphs”, in , Vol. 307, Amsterdam: Elsevier, 2007., available at: http://pascal-francis.inist.fr/vibad ndex.php?action=search&terms=18660656.