Lua APA (7ú heag.)
ebrary, Inc, Perlman, S., Gallagher, T., & Snijder, E. J. (2008). Nidoviruses. ASM Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, Stanley Perlman, Thomas Gallagher, agus Eric J. Snijder. Nidoviruses. Washington, DC: ASM Press, 2008.
Lua MLA (9ú heag.)
ebrary, Inc, et al. Nidoviruses. ASM Press, 2008.
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