APA Style
Cencini, Alvaro. ().
Crises in the twentieth century .
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Chicago Style
Cencini, Alvaro.
Crises in the twentieth century.
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,
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.
MLA Style
Cencini, Alvaro.
Crises in the twentieth century.
:
,
.
.
Turabian Style
Cencini, Alvaro.
Crises in the twentieth century.
:
,
.
.