Gaya APA

G., S, , R., H., T, , J. ([s.a]). Principles and Procedures of Statistics (2nd.). [s.n]: McGraw-Hill.

Gaya MLA

G., Steel, , Robert., H., Torrie, , James. "Principles and Procedures of Statistics". 2nd. [s.n]: McGraw-Hill, [s.a]. Text.