Lin, N. (1976). Foundations of social research. McGraw-Hill Book Company.
Dyfyniad Arddull ChicagoLin, Nan. Foundations of Social Research. New York: McGraw-Hill Book Company, 1976.
Dyfyniad MLALin, Nan. Foundations of Social Research. McGraw-Hill Book Company, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.