Dyfyniad APA
Simmons, J. L., & McCall, G. J. (1985). Social research: The craft of finding out. Macmillan ; Collier Macmillan.
Dyfyniad Arddull Chicago
Simmons, J. L., and George J. McCall. Social Research: The Craft of Finding Out. New York : London: Macmillan ; Collier Macmillan, 1985.
Dyfyniad MLA
Simmons, J. L., and George J. McCall. Social Research: The Craft of Finding Out. Macmillan ; Collier Macmillan, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.