Cita APA (7a ed.)

ANDERSON, H. C. (1993). FAVOURITE TALES THE UGLY DUCKLING. LADYBIRD BOOKS.

Cita Chicago Style (17a ed.)

ANDERSON, HANS. CHRISTIAN. FAVOURITE TALES THE UGLY DUCKLING. LONDON: LADYBIRD BOOKS, 1993.

Cita MLA (9a ed.)

ANDERSON, HANS. CHRISTIAN. FAVOURITE TALES THE UGLY DUCKLING. LADYBIRD BOOKS, 1993.

Precaución: Estas citas no son 100% exactas.