Citazione Stile APA (7a Edizione)

BLACKHAM, H. (1961). Political discipline in a free society: The sustained initiative. Allen & Unwin.

Citazione stile Chigago Style (17a edizione)

BLACKHAM, H.J. Political Discipline in a Free Society: The Sustained Initiative. London: Allen & Unwin, 1961.

Citatione MLA (9a ed.)

BLACKHAM, H.J. Political Discipline in a Free Society: The Sustained Initiative. Allen & Unwin, 1961.