APA (7 वां संस्करण) प्रशस्ति पत्र

(1989). 1 of 7 in the world: RP considered as 'crisis country'. Malaya.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

"1 of 7 in the World: RP Considered as 'Crisis Country'." Malaya 1989.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

"1 of 7 in the World: RP Considered as 'Crisis Country'." Malaya, 1989.