Cita APA

Vanthal, H. (1974). Prime Ministers. George Allen & Unwin.

Chicago Edition Citation

Vanthal, Herbert. Prime Ministers. London: George Allen & Unwin, 1974.

Cita MLA

Vanthal, Herbert. Prime Ministers. George Allen & Unwin, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.