Doyle, P., & Lowry, F. M. D. (1996). Understanding fossils: An introduction to invertebrate palaeontology. Wiley.
Citazione stile Chigago Style (17a edizione)Doyle, Peter, e Florence M. D. Lowry. Understanding Fossils: An Introduction to Invertebrate Palaeontology. Chichester, New York: Wiley, 1996.
Citatione MLA (9a ed.)Doyle, Peter, e Florence M. D. Lowry. Understanding Fossils: An Introduction to Invertebrate Palaeontology. Wiley, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.