Greenspan, D. (1968). Introduction to calculus. Harper & Row.
Chicago-čujuhus (17. p.)Greenspan, Donald. Introduction to Calculus. New York: Harper & Row, 1968.
MLA-čujuhus (9. p.)Greenspan, Donald. Introduction to Calculus. Harper & Row, 1968.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.