APA (7 वां संस्करण) प्रशस्ति पत्र

Cacho, A. E. (2025). Expositions on labor standards (2025 edition.). Central Book Supply, Inc.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Cacho, Arnold E. Expositions on Labor Standards. 2025 edition. Quezon City: Central Book Supply, Inc, 2025.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Cacho, Arnold E. Expositions on Labor Standards. 2025 edition. Central Book Supply, Inc, 2025.