APA (7 वां संस्करण) प्रशस्ति पत्र

Arya, P. N. (1971). Survey of export credit facilities in India. Export Promotion Division, U.S.A.I.D. Mission to India.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Arya, P. N. Survey of Export Credit Facilities in India. New Delhi: Export Promotion Division, U.S.A.I.D. Mission to India, 1971.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Arya, P. N. Survey of Export Credit Facilities in India. Export Promotion Division, U.S.A.I.D. Mission to India, 1971.