APA (7 वां संस्करण) प्रशस्ति पत्र

(2001). 845 out of 1,052 pass various grades of engine officers exam. Philippine Star.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"845 Out of 1,052 Pass Various Grades of Engine Officers Exam." Philippine Star 2001.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"845 Out of 1,052 Pass Various Grades of Engine Officers Exam." Philippine Star, 2001.