APA

Nyrop R. F., Nyrop R. F. & American University Washington D. (1984). Saudi Arabia, a country study. Washington, D.C: Foreign Area Studies, American University.

Chicago

Nyrop Richard F, Nyrop Richard F and American University Washington D.C. 1984. Saudi Arabia, a country study. Washington, D.C: Foreign Area Studies, American University.

Harvard

Nyrop R. F., Nyrop R. F. and American University Washington D. (1984). Saudi Arabia, a country study. Washington, D.C: Foreign Area Studies, American University.

MLA

Nyrop Richard F, Nyrop Richard F and American University Washington D.C. Saudi Arabia, a country study. Washington, D.C: Foreign Area Studies, American University. 1984.