APA Style
Guinness, Os. (2003).
The Call .
Amerika:
Harper Collins Publisher.
Chicago Style
Guinness, Os.
The Call.
Amerika:
Harper Collins Publisher,
2003.
Text.
MLA Style
Guinness, Os.
The Call.
Amerika:
Harper Collins Publisher,
2003.
Text.
Turabian Style
Guinness, Os.
The Call.
Amerika:
Harper Collins Publisher,
2003.
Print.