Sullivan, W. H. (1984). Obligato 1939-1979 notes on a foreign service career. W. W. Norton.
Cita Chicago Style (17a ed.)Sullivan, William H. Obligato 1939-1979 Notes on a Foreign Service Career. W. W. Norton, 1984.
Cita MLA (9a ed.)Sullivan, William H. Obligato 1939-1979 Notes on a Foreign Service Career. W. W. Norton, 1984.
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