Lua APA (7ú heag.)

Wilson, S., & Nutt, D. J. (2008). Sleep disorders. Oxford University Press.

Lua i Stíl Chicago (17ú heag.)

Wilson, Sue, agus David J. Nutt. Sleep Disorders. Oxford ; New York: Oxford University Press, 2008.

Lua MLA (9ú heag.)

Wilson, Sue, agus David J. Nutt. Sleep Disorders. Oxford University Press, 2008.

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