冈恩 & 程心运. (2010). 来自外星球的礼物: Gift from the stars. 辽宁少年儿童出版社.
Dyfyniad Arddull Chicago冈恩 and 程心运. 来自外星球的礼物: Gift from the Stars. 辽宁少年儿童出版社, 2010.
Dyfyniad MLA冈恩 and 程心运. 来自外星球的礼物: Gift from the Stars. 辽宁少年儿童出版社, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.