Dyfyniad APA

Marshall, J. R. (1987). Clastic particles: : Scanning electron microscopy and shape analysis of sedimentary and volcanic clasts. Van Nostrand Reinhold Company.

Dyfyniad Arddull Chicago

Marshall, John R. Clastic Particles: : Scanning Electron Microscopy and Shape Analysis of Sedimentary and Volcanic Clasts. New York: Van Nostrand Reinhold Company, 1987.

Dyfyniad MLA

Marshall, John R. Clastic Particles: : Scanning Electron Microscopy and Shape Analysis of Sedimentary and Volcanic Clasts. Van Nostrand Reinhold Company, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.