(英)托尼·米顿著. (2015). Bert is Boat. 长江少年儿童出版社.
Dyfyniad Arddull Chicago(英)托尼·米顿著. Bert Is Boat. 长江少年儿童出版社, 2015.
Dyfyniad MLA(英)托尼·米顿著. Bert Is Boat. 长江少年儿童出版社, 2015.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.
(英)托尼·米顿著. (2015). Bert is Boat. 长江少年儿童出版社.
Dyfyniad Arddull Chicago(英)托尼·米顿著. Bert Is Boat. 长江少年儿童出版社, 2015.
Dyfyniad MLA(英)托尼·米顿著. Bert Is Boat. 长江少年儿童出版社, 2015.