Fell, H. R. (1988). Intensive sheep management (2a. ed.). Farming Press.
Chicago-čujuhus (17. p.)Fell, Henry R. Intensive Sheep Management. 2a. ed. Ipswich: Farming Press, 1988.
MLA-čujuhus (9. p.)Fell, Henry R. Intensive Sheep Management. 2a. ed. Farming Press, 1988.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.