APA (7 वां संस्करण) प्रशस्ति पत्र

Philippine Islands. Bureau of Forestry. (1932). Manual of procedure: Effective January 1, 1933. Bureau of Print.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Philippine Islands. Bureau of Forestry. Manual of Procedure: Effective January 1, 1933. Manila: Bureau of Print, 1932.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Philippine Islands. Bureau of Forestry. Manual of Procedure: Effective January 1, 1933. Bureau of Print, 1932.