Dyfyniad APA

Elifson, K. (1990). Fundamentals of social statistics (2nd.ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Elifson, Kirk. Fundamentals of Social Statistics. 2nd.ed. Boston: McGraw-Hill, 1990.

Dyfyniad MLA

Elifson, Kirk. Fundamentals of Social Statistics. 2nd.ed. McGraw-Hill, 1990.

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