APA (7 वां संस्करण) प्रशस्ति पत्र

Roque, R. S. (2011). Reviewer in management advisory services (2011 edition.). GIC Enterprises & Co., Inc.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Roque, Rodelio S. Reviewer in Management Advisory Services. 2011 edition. Manila: GIC Enterprises & Co., Inc, 2011.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Roque, Rodelio S. Reviewer in Management Advisory Services. 2011 edition. GIC Enterprises & Co., Inc, 2011.