APA Style
Utgard, Russell O, Regan, Geoffrey. ().
The Guinness book of historical bluders .
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Chicago Style
Utgard, Russell O, Regan, Geoffrey.
The Guinness book of historical bluders.
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MLA Style
Utgard, Russell O, Regan, Geoffrey.
The Guinness book of historical bluders.
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Turabian Style
Utgard, Russell O, Regan, Geoffrey.
The Guinness book of historical bluders.
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,
.
.