APA

Ainsworth A., Davies R. i., . (1990). Danny and the Duckling. Maine: Ladybird.

Chicago

Ainsworth Alison, Davies Robin il, . 1990. Danny and the Duckling. Maine: Ladybird.

Harvard

Ainsworth A., Davies R. i., . (1990). Danny and the Duckling. Maine: Ladybird.

MLA

Ainsworth Alison, Davies Robin il, . Danny and the Duckling. Maine: Ladybird. 1990.