Gaya APA
Grolier encyclopedia of knowledge vol. 13 : Grolier Incorporated. ().
Danbury:
Grolier incorporated.
Gaya Chicago
Grolier encyclopedia of knowledge vol. 13 : Grolier Incorporated.
.
Danbury:
Grolier incorporated,
.
Textbook.
Gaya MLA
Grolier encyclopedia of knowledge vol. 13 : Grolier Incorporated.
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Danbury:
Grolier incorporated,
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Textbook.
Gaya Turabian
Grolier encyclopedia of knowledge vol. 13 : Grolier Incorporated.
Danbury:
Grolier incorporated,
.
Textbook.