Callard, K. B. (1957). Pakistan: A political study. Allen & Unwin.
Chicagoスタイル(17版)引用形式Callard, Keith B. Pakistan: A Political Study. London: Allen & Unwin, 1957.
MLA(9版)引用形式Callard, Keith B. Pakistan: A Political Study. Allen & Unwin, 1957.
警告: この引用は必ずしも正確ではありません.