Chakerian, G. (1987). Geometry - a guided inquiry. Sunburst Comm..
Chicago-čujuhus (17. p.)Chakerian, G.D. Geometry - a Guided Inquiry. New York: Sunburst Comm., 1987.
MLA-čujuhus (9. p.)Chakerian, G.D. Geometry - a Guided Inquiry. Sunburst Comm., 1987.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.