梅德辉. (2009). 信心比黄金更重要: Confidence is more important than gold. 新世界出版社.
Dyfyniad Arddull Chicago梅德辉. 信心比黄金更重要: Confidence Is More Important than Gold. 新世界出版社, 2009.
Dyfyniad MLA梅德辉. 信心比黄金更重要: Confidence Is More Important than Gold. 新世界出版社, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.