Gaya APA
Books, L., Hinrichsen, T. (2013).
Heidi : Read it yourself with Ladybird level 4 (Jil. 4).
London:
Ladybird Books Ltd.
Gaya MLA
Books, Ladybird., Hinrichsen, Tamsin.
"Heidi : Read it yourself with Ladybird level 4".
Jil. 4
London:
Ladybird Books Ltd,
2013.
Text.