International Trilobite Conference & Liñán Guijarro, E. (2008). Lower and middle Cambrian trilobites of selected localities in Cadenas Ibéricas (NE Spain). Universidad de Zaragoza.
Cita Chicago Style (17a ed.)International Trilobite Conference y Eladio Liñán Guijarro. Lower and Middle Cambrian Trilobites of Selected Localities in Cadenas Ibéricas (NE Spain). Zaragoza: Universidad de Zaragoza, 2008.
Cita MLA (9a ed.)International Trilobite Conference y Eladio Liñán Guijarro. Lower and Middle Cambrian Trilobites of Selected Localities in Cadenas Ibéricas (NE Spain). Universidad de Zaragoza, 2008.
Precaución: Estas citas no son 100% exactas.
