Cita APA (7a ed.)
Boer, R. (1999). Knockin' on heaven's door: The Bible and popular culture. Routledge.
Cita Chicago Style (17a ed.)
Boer, Roland. Knockin' on Heaven's Door: The Bible and Popular Culture. London ; New York: Routledge, 1999.
Cita MLA (9a ed.)
Boer, Roland. Knockin' on Heaven's Door: The Bible and Popular Culture. Routledge, 1999.
Precaución: Estas citas no son 100% exactas.