Cita APA (7th ed.)

Franz, E., & Wäspe, R. (2011). Palermo: Who knows the beginning and who knows the end. Kehrer [u.a.].

Cita Chicago (17th ed.)

Franz, Erich, i Roland Wäspe. Palermo: Who Knows the Beginning and Who Knows the End. Heidelberg [u.a.]: Kehrer [u.a.], 2011.

Cita MLA (8th ed.)

Franz, Erich, i Roland Wäspe. Palermo: Who Knows the Beginning and Who Knows the End. Kehrer [u.a.], 2011.