Christensen, C. R. (1982). Business policy: Text and cases (Fifth edition.). National Book Store.
Chicagoスタイル(17版)引用形式Christensen, C. Roland. Business Policy: Text and Cases. Fifth edition. Manila: National Book Store, 1982.
MLA(9版)引用形式Christensen, C. Roland. Business Policy: Text and Cases. Fifth edition. National Book Store, 1982.
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