Cooper, B. (1967). A mission for Betty Smith. Heinemann.
Chicago-čujuhus (17. p.)Cooper, Brain. A Mission for Betty Smith. London: Heinemann, 1967.
MLA-čujuhus (9. p.)Cooper, Brain. A Mission for Betty Smith. Heinemann, 1967.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.