Dyfyniad APA

Elifson, K. W., Haber, A., & Runyon, R. P. (1998). Fundamentals of social statistics (3rd ed.). McGraw Hill.

Dyfyniad Arddull Chicago

Elifson, Kirk W., Audrey Haber, and Richard P. Runyon. Fundamentals of Social Statistics. 3rd ed. Boston: McGraw Hill, 1998.

Dyfyniad MLA

Elifson, Kirk W., et al. Fundamentals of Social Statistics. 3rd ed. McGraw Hill, 1998.

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