APA (7e ed.) Bronvermelding

Baum, L. F. Sky Island Being the Further Exciting Adventures of Trot and Cap'n Bill After Their Visit to the Sea Fairies.

Chicago (17e ed.) Bronvermelding

Baum, L. Frank. Sky Island Being the Further Exciting Adventures of Trot and Cap'n Bill After Their Visit to the Sea Fairies.

MLA (9e ed.) Bronvermelding

Baum, L. Frank. Sky Island Being the Further Exciting Adventures of Trot and Cap'n Bill After Their Visit to the Sea Fairies.