Heussler, R. (1963). Yesterday's rulers: The making of the British colonial service. Syracuse U.P..
Citazione stile Chigago Style (17a edizione)Heussler, Robert. Yesterday's Rulers: The Making of the British Colonial Service. Syracuse, N.Y.: Syracuse U.P., 1963.
Citatione MLA (8a ed.)Heussler, Robert. Yesterday's Rulers: The Making of the British Colonial Service. Syracuse U.P., 1963.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.