John V da Graca. (1985). Heads of state and government. Macmillan.
Chicago Edition CitationJohn V da Graca. Heads of State and Government. London: Macmillan, 1985.
MLA Edition CitationJohn V da Graca. Heads of State and Government. Macmillan, 1985.
Warning: These citations may not always be 100% accurate.