Salas, S. L. (1974). Calculus: One and several variables (2nd.ed.). John Wiley & Sons.
Chicago-čujuhus (17. p.)Salas, Saturnino L. Calculus: One and Several Variables. 2nd.ed. New York: John Wiley & Sons, 1974.
MLA-čujuhus (9. p.)Salas, Saturnino L. Calculus: One and Several Variables. 2nd.ed. John Wiley & Sons, 1974.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.