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