Dyfyniad APA

Schuenemeyer, J. H. (2011). Statistics for earth and environemental scientists. John wiley.

Dyfyniad Arddull Chicago

Schuenemeyer, John H. Statistics for Earth and Environemental Scientists. New Jersey: John wiley, 2011.

Dyfyniad MLA

Schuenemeyer, John H. Statistics for Earth and Environemental Scientists. John wiley, 2011.

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