¹¬Î÷´ïÒ² & ÍõÖ¾¸ý. (2017). СºìÈ¥ËÍ»õ. ±±¾©ÁªºÏ³ö°æ¹«Ë¾.
Chicago Style aipamena¹¬Î÷´ïÒ² and ÍõÖ¾¸ý. СºìÈ¥ËÍ»õ. ±±¾©ÁªºÏ³ö°æ¹«Ë¾, 2017.
MLA aipamena¹¬Î÷´ïÒ² and ÍõÖ¾¸ý. СºìÈ¥ËÍ»õ. ±±¾©ÁªºÏ³ö°æ¹«Ë¾, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.