(1987). The New Encyclopaedia Britannica Volume 6 Alphabetic [H-I-J-K]. The University of Chicago.
Chicago Style (17th ed.) CitationThe New Encyclopaedia Britannica Volume 6 Alphabetic [H-I-J-K]. The University of Chicago, 1987.
MLA (8th ed.) CitationThe New Encyclopaedia Britannica Volume 6 Alphabetic [H-I-J-K]. The University of Chicago, 1987.
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