APA-Zitierstil (7. Ausg.)

Willems, M. (2012). Listen to my trumpet! (First edition.). Hyperion Books for Children.

Chicago-Zitierstil (17. Ausg.)

Willems, Mo. Listen to My Trumpet! First edition. New York: Hyperion Books for Children, 2012.

MLA-Zitierstil (9. Ausg.)

Willems, Mo. Listen to My Trumpet! First edition. Hyperion Books for Children, 2012.