Gaya APA

928. (1). : Ladybird Book.

Gaya Chicago

928. Boys and girls 3b. : Ladybird Book, 1. 08/C/ING/085.

Gaya MLA

928. Boys and girls 3b. : Ladybird Book, 1. 08/C/ING/085.

Gaya Turabian

928. : Ladybird Book, 1. 08/C/ING/085.