Hughes, N. F. (1989). Fossile as information: New recording and stratal correlation techniques. C.U.Pr.
Citazione stile Chigago Style (17a edizione)Hughes, Norman F. Fossile as Information: New Recording and Stratal Correlation Techniques. Cambridge: C.U.Pr, 1989.
Citatione MLA (9a ed.)Hughes, Norman F. Fossile as Information: New Recording and Stratal Correlation Techniques. C.U.Pr, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.