APA Style
Hartl, Daniel L.. ().
The Modern Cyclopedia of Universal Information .
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Chicago Style
Hartl, Daniel L..
The Modern Cyclopedia of Universal Information.
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MLA Style
Hartl, Daniel L..
The Modern Cyclopedia of Universal Information.
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,
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.
Turabian Style
Hartl, Daniel L..
The Modern Cyclopedia of Universal Information.
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,
.
.