Dyfyniad APA

Kaufmann, C. N., Canham, S. L., Mojtabai, R., Gum, A. M., Dautovich, N. D., Kohn, R., & Spira, A. P. (2013). Insomnia and Health Services Utilization in Middle-Aged and Older Adults: Results From the Health and Retirement Study. Oxford University Press.

Dyfyniad Arddull Chicago

Kaufmann, Christopher N., Sarah L. Canham, Ramin Mojtabai, Amber M. Gum, Natalie D. Dautovich, Robert Kohn, and Adam P. Spira. Insomnia and Health Services Utilization in Middle-Aged and Older Adults: Results From the Health and Retirement Study. Oxford University Press, 2013.

Dyfyniad MLA

Kaufmann, Christopher N., et al. Insomnia and Health Services Utilization in Middle-Aged and Older Adults: Results From the Health and Retirement Study. Oxford University Press, 2013.

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