JOHNSTON R J. (1986). A WORLD IN CRISIS ? GEOGRAPHICAL PERSPECTIVES. BASIL BLACKWELL LIMITED.
Chicago-čujuhus (17. p.)JOHNSTON R J. A WORLD IN CRISIS ? GEOGRAPHICAL PERSPECTIVES. OXFORD U K: BASIL BLACKWELL LIMITED, 1986.
MLA-čujuhus (9. p.)JOHNSTON R J. A WORLD IN CRISIS ? GEOGRAPHICAL PERSPECTIVES. BASIL BLACKWELL LIMITED, 1986.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.