雷欧幻像著. (2021). 墨多多谜境冒险 26 雪山巨魔 26，The troll on the snow mountain. 中国和平出版社.
Dyfyniad Arddull Chicago雷欧幻像著. 墨多多谜境冒险 26 雪山巨魔 26，The Troll on the Snow Mountain. 中国和平出版社, 2021.
Dyfyniad MLA雷欧幻像著. 墨多多谜境冒险 26 雪山巨魔 26，The Troll on the Snow Mountain. 中国和平出版社, 2021.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.