¸ñÀɪ. (2014). Ħ²Á²ÄÁϵıíÕ÷: Characterization of tribological materials. ¹þ¶û±õ¹¤Òµ´óѧ³ö°æÉç.
Čikaški stil citiranja (17. izdanje)¸ñÀɪ. Ħ²Á²ÄÁϵıíÕ÷: Characterization of Tribological Materials. ¹þ¶û±õ¹¤Òµ´óѧ³ö°æÉç, 2014.
MLA način citiranja (8. izdanje)¸ñÀɪ. Ħ²Á²ÄÁϵıíÕ÷: Characterization of Tribological Materials. ¹þ¶û±õ¹¤Òµ´óѧ³ö°æÉç, 2014.
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