APA (7 वां संस्करण) प्रशस्ति पत्र

McEwen, M., & Wills, E. M. (2011). Theoretical basis for nursing (Third edition.). Wolters Kluwer Health/Lippincott Williams & Wilkins.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

McEwen, Melanie, और Evelyn M. Wills. Theoretical Basis for Nursing. Third edition. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2011.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

McEwen, Melanie, और Evelyn M. Wills. Theoretical Basis for Nursing. Third edition. Wolters Kluwer Health/Lippincott Williams & Wilkins, 2011.