Colfer, E. (2019). The Fowl twins (First edition.). Disney Hyperion.
Cita Chicago Style (17a ed.)Colfer, Eoin. The Fowl Twins. First edition. Los Angeles ; New York: Disney Hyperion, 2019.
Cita MLA (8a ed.)Colfer, Eoin. The Fowl Twins. First edition. Disney Hyperion, 2019.
Precaución: Estas citas no son 100% exactas.