Dyfyniad APA

Barnes, J. W. (. W. (1995). Basic geological mapping (3rd ed.). Chichester ; New York: John Wiley & Sons;1995.

Dyfyniad Arddull Chicago

Barnes, J. W. (John Wykeham). Basic Geological Mapping. 3rd ed. Chichester ; New York: John Wiley & Sons;1995, 1995.

Dyfyniad MLA

Barnes, J. W. (John Wykeham). Basic Geological Mapping. 3rd ed. Chichester ; New York: John Wiley & Sons;1995, 1995.

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