APA

Murray، William, Corby، Jill Stories & Russell Chris، Terry Illustrated.The dragon den. London: Ladybird Book LTD.

Chicago

Murray، William, Corby، Jill Stories and Russell Chris، Terry Illustrated.The dragon den. London: Ladybird Book LTD.

Harvard

Murray، William, Corby، Jill Stories and Russell Chris، Terry Illustrated.The dragon den. London: Ladybird Book LTD.

MLA

Murray، William, Corby، Jill Stories and Russell Chris، Terry Illustrated.London: Ladybird Book LTD. .