APA (7 वां संस्करण) प्रशस्ति पत्र
Woodruff, D. W. (2016). Critical care nursing made incredibly easy! (Fourth edition.). Wolters Kluwer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Woodruff, David W. Critical Care Nursing Made Incredibly Easy! Fourth edition. Philadelphia: Wolters Kluwer, 2016.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Woodruff, David W. Critical Care Nursing Made Incredibly Easy! Fourth edition. Wolters Kluwer, 2016.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.