Dixon, R. (1955). Complete course in english. Latin American.
Chicago-čujuhus (17. p.)Dixon, Robert. Complete Course in English. New York, Estados Unidos: Latin American, 1955.
MLA-čujuhus (9. p.)Dixon, Robert. Complete Course in English. Latin American, 1955.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.