Dyfyniad APA
Moore, D. S., & McCabe, G. P. (1993). Introduction to the practice of statistics (2nd ed.). Freeman.
Dyfyniad Arddull Chicago
Moore, David S., and George P. McCabe. Introduction to the Practice of Statistics. 2nd ed. New York: Freeman, 1993.
Dyfyniad MLA
Moore, David S., and George P. McCabe. Introduction to the Practice of Statistics. 2nd ed. Freeman, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.