Gaya APA
Gill, D., Merriam, D, F. (1979).
Geomathematical and Petrophysical Studies in Sedimentology .
Oxford:
Pergamon Press.
Gaya MLA
Gill, Don., Merriam, Daniel, F..
"Geomathematical and Petrophysical Studies in Sedimentology".
Oxford:
Pergamon Press,
1979.
Text.