APA (7th ed.) Zitazioa

Hughes, N. F. (1989). Fossile as information: New recording and stratal correlation techniques. C.U.Pr.

Chicago Style (17th ed.) Zitazioa

Hughes, Norman F. Fossile as Information: New Recording and Stratal Correlation Techniques. Cambridge: C.U.Pr, 1989.

MLA (9th ed.) Zitazioa

Hughes, Norman F. Fossile as Information: New Recording and Stratal Correlation Techniques. C.U.Pr, 1989.