APA (7 वां संस्करण) प्रशस्ति पत्र

Philippines (Republic). Bureau of Commerce & Philippines (Republic). Bureau of Commerce. Commercial Research Division. Yearbook. The Bureau.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Philippines (Republic). Bureau of Commerce और Philippines (Republic). Bureau of Commerce. Commercial Research Division. Yearbook. [Manilan: The Bureau.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Philippines (Republic). Bureau of Commerce और Philippines (Republic). Bureau of Commerce. Commercial Research Division. Yearbook. The Bureau.