Dyfyniad APA

Goode, W. J. . .., & Hatt, P. K. . .. (1981). Methods in social research. Mcgraw-hill Book Company.

Dyfyniad Arddull Chicago

Goode, William J ., and Paul K. Hatt. Methods in Social Research. New Delhi: Mcgraw-hill Book Company, 1981.

Dyfyniad MLA

Goode, William J ., and Paul K. Hatt. Methods in Social Research. Mcgraw-hill Book Company, 1981.

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