APA aipamena

Íõΰ. (2013). ¿´¶®ÊÀ½ç¸ñ¾ÖµÄµÚÒ»±¾Êé: First book of international powers and trends. ÉϺ£½»Í¨´óѧ³ö°æÉç.

Chicago Style aipamena

Íõΰ. ¿´¶®ÊÀ½ç¸ñ¾ÖµÄµÚÒ»±¾Êé: First Book of International Powers and Trends. ÉϺ£½»Í¨´óѧ³ö°æÉç, 2013.

MLA aipamena

Íõΰ. ¿´¶®ÊÀ½ç¸ñ¾ÖµÄµÚÒ»±¾Êé: First Book of International Powers and Trends. ÉϺ£½»Í¨´óѧ³ö°æÉç, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.