American Psychological Association
Siby, Joseph ( 1990 ). Problems of Evil: A Philosophical Approach ( 00 ed. ). St Peter`s Pontifical Institute.
Modern Language Association
Siby, Joseph. Problems of Evil: A Philosophical Approach . St Peter`s Pontifical Institute. 1990
Chicago Citation
Siby, Joseph. Problems of Evil: A Philosophical Approach . 00 .Bengaluru
: St Peter`s Pontifical Institute, 1990.
American Medical Association
Siby, Joseph. Problems of Evil: A Philosophical Approach . St Peter`s Pontifical Institute; 1990.