Gaya APA
Potter, B. (2013).
The tale of Peter Rabbit : Read it yourself with Ladybird level 1 (Jil. 1).
London:
Ladybird Books Ltd.
Gaya MLA
Potter, Beatrix.
"The tale of Peter Rabbit : Read it yourself with Ladybird level 1".
Jil. 1
London:
Ladybird Books Ltd,
2013.
Text.