Avi, Haywood, K., Lewis, C., Engh, D., & Floca, B. (2015). Old wolf: A fable (First edition.). Atheneum Books for Young Readers.
Cita Chicago Style (17a ed.)Avi, Kathleen Haywood, Catherine Lewis, Douglas Engh, y Brian Floca. Old Wolf: A Fable. First edition. New York: Atheneum Books for Young Readers, 2015.
Cita MLA (8a ed.)Avi, et al. Old Wolf: A Fable. First edition. Atheneum Books for Young Readers, 2015.
Precaución: Estas citas no son 100% exactas.