(1975). Teacher,s study guide on the biology of human population Asia. Unesco.
Chicago-čujuhus (17. p.)Teacher,s Study Guide on the Biology of Human Population Asia. Paris: Unesco, 1975.
MLA-čujuhus (9. p.)Teacher,s Study Guide on the Biology of Human Population Asia. Unesco, 1975.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.