Cita APA (7th ed.)
ebrary, Inc, Perlman, S., Gallagher, T., & Snijder, E. J. (2008). Nidoviruses. ASM Press.
Cita Chicago (17th ed.)
ebrary, Inc, Stanley Perlman, Thomas Gallagher, i Eric J. Snijder. Nidoviruses. Washington, DC: ASM Press, 2008.
Cita MLA (9th ed.)
ebrary, Inc, et al. Nidoviruses. ASM Press, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.