Citazione Stile APA (7a Edizione)

WENNER, M. W. (1991). The Yemen Arab Republic: Development and change in anancient land. Westview.

Citazione stile Chigago Style (17a edizione)

WENNER, Manfred W. The Yemen Arab Republic: Development and Change in Anancient Land. Boulder: Westview, 1991.

Citatione MLA (9a ed.)

WENNER, Manfred W. The Yemen Arab Republic: Development and Change in Anancient Land. Westview, 1991.