Cita APA

Burrowes, R. D. Prelude to Unification: The Yemen Arab Republic, 1962-1990. New York, NY US: Cambridge University Press.

Citación estilo Chicago

Burrowes, Robert D. Prelude to Unification: The Yemen Arab Republic, 1962-1990. New York, NY US: Cambridge University Press.

Cita MLA

Burrowes, Robert D. Prelude to Unification: The Yemen Arab Republic, 1962-1990. New York, NY US: Cambridge University Press.