APA Style
Bilgrami, H. H., Phillips, William D.. ().
The Worlds of Christopher Columbus .
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Chicago Style
Bilgrami, H. H., Phillips, William D..
The Worlds of Christopher Columbus.
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,
.
.
MLA Style
Bilgrami, H. H., Phillips, William D..
The Worlds of Christopher Columbus.
:
,
.
.
Turabian Style
Bilgrami, H. H., Phillips, William D..
The Worlds of Christopher Columbus.
:
,
.
.