Analysis of information sources in references of the Wikipedia article "R4" in Croatian language version.
|journal= (pomoć)|journal= (pomoć); Sukob URL-a i wikilinka (pomoć) John Walter (2006). Rifles Of The World. Krause Publications, 141. str., ISBN 0896892417. (Google books)]|journal= (pomoć); Sukob URL-a i wikilinka (pomoć) John Walter (2006). Rifles Of The World. Krause Publications, 141. str., ISBN 0896892417. (Google books)]|journal= (pomoć)