APA (7e ed.) Bronvermelding

Christie, C. A. The toys that had to wait, an unusual Christmas operetta for children. Books, lyrics and music by C.A. Christie. Eldridge Pub.

Chicago (17e ed.) Bronvermelding

Christie, Catherine Allison. The Toys That Had to Wait, an Unusual Christmas Operetta for Children. Books, Lyrics and Music by C.A. Christie. Franklin, Ohio: Eldridge Pub.

MLA (9e ed.) Bronvermelding

Christie, Catherine Allison. The Toys That Had to Wait, an Unusual Christmas Operetta for Children. Books, Lyrics and Music by C.A. Christie. Eldridge Pub.