APA-čujuhus (7. p.)

LAY, L. C. (1967). Arithmetic: ; an introduction to mathematics. Macmillan.

Chicago-čujuhus (17. p.)

LAY, L Clark. Arithmetic: ; an Introduction to Mathematics. New York: Macmillan, 1967.

MLA-čujuhus (9. p.)

LAY, L Clark. Arithmetic: ; an Introduction to Mathematics. Macmillan, 1967.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.