Mouzo, S. (1969). English direct: a course for sicondary: Schools in Latin America. Longman.
Chicago-čujuhus (17. p.)Mouzo, S.M. English Direct: A Course for Sicondary: Schools in Latin America. London: Longman, 1969.
MLA-čujuhus (9. p.)Mouzo, S.M. English Direct: A Course for Sicondary: Schools in Latin America. Longman, 1969.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.