Ackerman, E., & Hirner, D. (1996). Under The Bigtop with Schoenhuts Humpty Dumpty Circus. Gold Horse Publishing.
Chicago (17e ed.) BronvermeldingAckerman, Evelyn, en David Hirner. Under The Bigtop with Schoenhuts Humpty Dumpty Circus. Annapolis/Maryland: Gold Horse Publishing, 1996.
MLA (8e ed.) BronvermeldingAckerman, Evelyn, en David Hirner. Under The Bigtop with Schoenhuts Humpty Dumpty Circus. Gold Horse Publishing, 1996.
Let op: Deze citaties zijn niet altijd 100% accuraat.