Dyfyniad APA

BATTY, J. (1973). Standard Costing J. Batty. the English Language Book Soci.

Dyfyniad Arddull Chicago

BATTY, J. Standard Costing J. Batty. the English Language Book Soci, 1973.

Dyfyniad MLA

BATTY, J. Standard Costing J. Batty. the English Language Book Soci, 1973.

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