APA Style

Wenner, M, W. (1991). The Yemen Arab Republic : Development and change in an ancient land / Manfred W. Wenner (1). Boulder: Westview Press..

MLA Style

Wenner, Manfred, W.. "The Yemen Arab Republic : Development and change in an ancient land / Manfred W. Wenner". 1 Boulder: Westview Press., 1991. Textbook ห้องสมุดทั่วไป.