Gaya APA
Guinness, Os. (2005).
Unspeakable : Facing up to the challenge of evil .
New York, USA:
Harper San Francisco.
Gaya Chicago
Guinness, Os.
Unspeakable : Facing up to the challenge of evil.
New York, USA:
Harper San Francisco,
2005.
Academic.
Gaya MLA
Guinness, Os.
Unspeakable : Facing up to the challenge of evil.
New York, USA:
Harper San Francisco,
2005.
Academic.
Gaya Turabian
Guinness, Os.
Unspeakable : Facing up to the challenge of evil.
New York, USA:
Harper San Francisco,
2005.
Academic.