Citazione Stile APA (7a Edizione)

Crystal, J. (2011). Oil and Politics in the Gulf: Rulers and Merchants in Kuwait and Qatar. Cambridge University Press. https://doi.org/10.1017/CBO9780511558818

Citazione stile Chigago Style (17a edizione)

Crystal, Jill. Oil and Politics in the Gulf: Rulers and Merchants in Kuwait and Qatar. Cambridge: Cambridge University Press, 2011. https://doi.org/10.1017/CBO9780511558818.

Citatione MLA (9a ed.)

Crystal, Jill. Oil and Politics in the Gulf: Rulers and Merchants in Kuwait and Qatar. Cambridge University Press, 2011. https://doi.org/10.1017/CBO9780511558818.