APA (7 वां संस्करण) प्रशस्ति पत्र

De la Costa, H., & Paterno, R. M. (2002). Selected writings of his youth, 1927-1945. 2B3C Foundation.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

De la Costa, Horacio, और Roberto M. Paterno. Selected Writings of His Youth, 1927-1945. [Manila]: 2B3C Foundation, 2002.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

De la Costa, Horacio, और Roberto M. Paterno. Selected Writings of His Youth, 1927-1945. 2B3C Foundation, 2002.