APA-ийн эшлэл(7 дахь хэвлэлт)

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.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gordon, Suzanne, Tanya Bretherton, ба John Buchanan. Safety in Numbers: Nurse-to-patient Ratios and the Future of Health Care. Ithaca: ILR Press/Cornell University Press, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gordon, Suzanne, et al. Safety in Numbers: Nurse-to-patient Ratios and the Future of Health Care. ILR Press/Cornell University Press, 2008.