SCHAEFER LOLA M. (2019). FOOD GROUPS OILS (2008 Ed.). HEINEMANN LIBRARY.
Chicago-čujuhus (17. p.)SCHAEFER LOLA M. FOOD GROUPS OILS. 2008 Ed. MINNESOTA: HEINEMANN LIBRARY, 2019.
MLA-čujuhus (9. p.)SCHAEFER LOLA M. FOOD GROUPS OILS. 2008 Ed. HEINEMANN LIBRARY, 2019.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.