APA (7 वां संस्करण) प्रशस्ति पत्र

Parkinson, C. N. (1985). Retirement: Plan now for your best years. IBh.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Parkinson, C Northcote. Retirement: Plan Now for Your Best Years. Bombay: IBh, 1985.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Parkinson, C Northcote. Retirement: Plan Now for Your Best Years. IBh, 1985.