Clark, R. B., Frid, C., & Attrill, M. (1997). Marine pollution (4th ed.). Clarendon Press.
Cita Chicago Style (17a ed.)Clark, R. B., Chris Frid, y Martin Attrill. Marine Pollution. 4th ed. Oxford: Clarendon Press, 1997.
Cita MLA (9a ed.)Clark, R. B., et al. Marine Pollution. 4th ed. Clarendon Press, 1997.
Precaución: Estas citas no son 100% exactas.