APA (7 वां संस्करण) प्रशस्ति पत्र
Gordon, S., Bretherton, T., & Buchanan, J. (2008). Safety in numbers: Nurse-to-patient ratios and the future of health care. ILR Press/Cornell University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Gordon, Suzanne, Tanya Bretherton, और John Buchanan. Safety in Numbers: Nurse-to-patient Ratios and the Future of Health Care. Ithaca: ILR Press/Cornell University Press, 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Gordon, Suzanne, et al. Safety in Numbers: Nurse-to-patient Ratios and the Future of Health Care. ILR Press/Cornell University Press, 2008.
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