Callard, K. (1957). PAKISTAN: A POLITICAL STUDY. GEORGE ALLEN & UNWIN LTD.
Cita Chicago (17th ed.)Callard, Keith. PAKISTAN: A POLITICAL STUDY. LONDON: GEORGE ALLEN & UNWIN LTD, 1957.
Cita MLA (9th ed.)Callard, Keith. PAKISTAN: A POLITICAL STUDY. GEORGE ALLEN & UNWIN LTD, 1957.
Atenció: Aquestes cites poden no estar 100% correctes.