APA (7 वां संस्करण) प्रशस्ति पत्र

Hill, S. S., & Howlett, H. A. (2013). Success in practical/vocational nursing: From student to leader (7th ed.). Elsevier.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hill, Signe S., और Helen A. Howlett. Success in Practical/vocational Nursing: From Student to Leader. 7th ed. St. Louis, Mo.: Elsevier, 2013.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hill, Signe S., और Helen A. Howlett. Success in Practical/vocational Nursing: From Student to Leader. 7th ed. Elsevier, 2013.