APA (7 वां संस्करण) प्रशस्ति पत्र

Walker, R., & Edwards, C. (1999). Clinical pharmacy and therapeutics (2nd ed.). Churchill Livinsgtone.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Walker, Roger, और Clive Edwards. Clinical Pharmacy and Therapeutics. 2nd ed. Edinburgh: Churchill Livinsgtone, 1999.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Walker, Roger, और Clive Edwards. Clinical Pharmacy and Therapeutics. 2nd ed. Churchill Livinsgtone, 1999.