APA-čujuhus (7. p.)

Edited by Bernor, R. L. (1990). Fossils: The practical guide to paleontology. Greenwich Editions.

Chicago-čujuhus (17. p.)

Edited by Bernor, Raymond L. Fossils: The Practical Guide to Paleontology. London: Greenwich Editions, 1990.

MLA-čujuhus (9. p.)

Edited by Bernor, Raymond L. Fossils: The Practical Guide to Paleontology. Greenwich Editions, 1990.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.