(1997). United states: Adventures in time and place. New York: McGraw-Hill School Divisionn.
Trích dẫn kiểu ChicagoUnited States: Adventures in Time and Place. New York: McGraw-Hill School Divisionn, 1997.
MLA citiranjeUnited States: Adventures in Time and Place. New York: McGraw-Hill School Divisionn, 1997.
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