Lua APA (7ú heag.)

¼¾ÏÛÁÖ. (2020). ¼¾ÏÛÁÖ È˼äËêÔ³¤: Human world years. ÖйúÖ¹«³ö°æÉç.

Lua i Stíl Chicago (17ú heag.)

¼¾ÏÛÁÖ. ¼¾ÏÛÁÖ È˼äËêÔ³¤: Human World Years. ÖйúÖ¹«³ö°æÉç, 2020.

Lua MLA (8ú heag.)

¼¾ÏÛÁÖ. ¼¾ÏÛÁÖ È˼äËêÔ³¤: Human World Years. ÖйúÖ¹«³ö°æÉç, 2020.

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