APA-referens

Yule, U. .. a. K. (1991). An Introduction To The Theory Of Statistics (First Edition.). Universal Book Stall, s.n.].

Chicago-stil citat

Yule, Udny .G and Kendall. An Introduction To The Theory Of Statistics. First Edition. New Delhi: [s.l]: Universal Book Stall, s.n.], 1991.

MLA-referens

Yule, Udny .G and Kendall. An Introduction To The Theory Of Statistics. First Edition. Universal Book Stall, s.n.], 1991.