Peter J Horwood. (1998). PowerJ developer's professional reference. New York: McGraw-Hill.
Trích dẫn kiểu ChicagoPeter J Horwood. PowerJ Developer's Professional Reference. New York: McGraw-Hill, 1998.
MLA citiranjePeter J Horwood. PowerJ Developer's Professional Reference. New York: McGraw-Hill, 1998.
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