APA (7e ed.) Bronvermelding

Ackerman, E., & Hirner, D. (1996). Under The Bigtop with Schoenhuts Humpty Dumpty Circus. Gold Horse Publishing.

Chicago (17e ed.) Bronvermelding

Ackerman, Evelyn, en David Hirner. Under The Bigtop with Schoenhuts Humpty Dumpty Circus. Annapolis/Maryland: Gold Horse Publishing, 1996.

MLA (8e ed.) Bronvermelding

Ackerman, Evelyn, en David Hirner. Under The Bigtop with Schoenhuts Humpty Dumpty Circus. Gold Horse Publishing, 1996.