APA
Twelftree G. H., . (2002). Life after Death. London: Monarch Books.
Chicago
Twelftree Graham H, . 2002. Life after Death. London: Monarch Books.
Harvard
Twelftree G. H., . (2002). Life after Death. London: Monarch Books.
MLA
Twelftree Graham H, . Life after Death. London: Monarch Books. 2002.