CLARK, S. G. (1947). The seventeenth century (2nd ed.). Clarendon Press.
Chicago-čujuhus (17. p.)CLARK, Sir George. The Seventeenth Century. 2nd ed. Oxford: Clarendon Press, 1947.
MLA-čujuhus (9. p.)CLARK, Sir George. The Seventeenth Century. 2nd ed. Clarendon Press, 1947.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.