Edited by Bernor, R. L. (1990). Fossils: The practical guide to paleontology. Greenwich Editions.
Cita Chicago (17th ed.)Edited by Bernor, Raymond L. Fossils: The Practical Guide to Paleontology. London: Greenwich Editions, 1990.
Cita MLA (9th ed.)Edited by Bernor, Raymond L. Fossils: The Practical Guide to Paleontology. Greenwich Editions, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.