APA Style
Britannica Discovery Library Encyclopedia Britannica , Inc. ().
The Sounds Book .
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Chicago Style
Britannica Discovery Library Encyclopedia Britannica , Inc.
The Sounds Book.
:
,
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Text.
MLA Style
Britannica Discovery Library Encyclopedia Britannica , Inc.
The Sounds Book.
:
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.
Text.
Turabian Style
Britannica Discovery Library Encyclopedia Britannica , Inc.
The Sounds Book.
:
,
.
Print.