Cita APA (7th ed.)
ebrary, Inc, & Wallace, D. J. (2011). The Sjogren's book (4th ed.). Oxford University Press.
Cita Chicago (17th ed.)
ebrary, Inc, i Daniel J. Wallace. The Sjogren's Book. 4th ed. Oxford ; New York: Oxford University Press, 2011.
Cita MLA (9th ed.)
ebrary, Inc, i Daniel J. Wallace. The Sjogren's Book. 4th ed. Oxford University Press, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.