Roque, R. S. (2011). Reviewer in management advisory services (2011 edition.). GIC Enterprises & Co., Inc.
Chicago-viite (17. p.)Roque, Rodelio S. Reviewer in Management Advisory Services. 2011 edition. Manila: GIC Enterprises & Co., Inc, 2011.
MLA-viite (9. p.)Roque, Rodelio S. Reviewer in Management Advisory Services. 2011 edition. GIC Enterprises & Co., Inc, 2011.
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