APA (7. basım) Alıntı

Lackner, H. (2019). Yemen in crisis: Road to war (U.S. edition.). Verso.

Chicago Style (17. basım) Atıf

Lackner, Helen. Yemen in Crisis: Road to War. U.S. edition. New York: Verso, 2019.

MLA (9th ed.) Atıf

Lackner, Helen. Yemen in Crisis: Road to War. U.S. edition. Verso, 2019.