APA Style
Spyri, Johanna. (1993).
Ladybird : Read It Yourself Heidi .
Usa:
Ladybird.
Chicago Style
Spyri, Johanna.
Ladybird : Read It Yourself Heidi.
Usa:
Ladybird,
1993.
Printed Book.
MLA Style
Spyri, Johanna.
Ladybird : Read It Yourself Heidi.
Usa:
Ladybird,
1993.
Printed Book.
Turabian Style
Spyri, Johanna.
Ladybird : Read It Yourself Heidi.
Usa:
Ladybird,
1993.
Printed Book.