贾斯汀 & 凡蒂斯. (2009). 海盗的俘虏: Captured by pirates. 现代教育出版社.
Dyfyniad Arddull Chicago贾斯汀 and 凡蒂斯. 海盗的俘虏: Captured by Pirates. 现代教育出版社, 2009.
Dyfyniad MLA贾斯汀 and 凡蒂斯. 海盗的俘虏: Captured by Pirates. 现代教育出版社, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.