Goode, W. J. H. (1952). Methods in social research. McGraw Hill.
Dyfyniad Arddull ChicagoGoode, William J Hatt. Methods in Social Research. London: McGraw Hill, 1952.
Dyfyniad MLAGoode, William J Hatt. Methods in Social Research. McGraw Hill, 1952.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.