Cita APA (7th ed.)

Callard, K. B. (1957). Pakistan: A political study. Allen & Unwin.

Cita Chicago (17th ed.)

Callard, Keith B. Pakistan: A Political Study. London: Allen & Unwin, 1957.

Cita MLA (9th ed.)

Callard, Keith B. Pakistan: A Political Study. Allen & Unwin, 1957.