Doyle, P., Bennett, M., Baxter, A. N., Baxter, A. N., & Bennett, M. R. (1994). The key to earth history: An introduction to stratigraphy. Chichester ; New York: John Wiley.
Παραπομπή Chicago StyleDoyle, Peter, Matthew Bennett, Alistair N. Baxter, Alistair N. Baxter, and Matthew R. Bennett. The Key to Earth History: An Introduction to Stratigraphy. Chichester ; New York: John Wiley, 1994.
Παραπομπή MLADoyle, Peter, et al. The Key to Earth History: An Introduction to Stratigraphy. Chichester ; New York: John Wiley, 1994.
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