APA Style

Helms, C, M. (1990). Arabism and Islam : Stateless Nations and Nationless States / Christine M. Helms (1st ed.). Washington, D.C.: The Institue for national strategic studies..

MLA Style

Helms, Christine, M.. "Arabism and Islam : Stateless Nations and Nationless States / Christine M. Helms". 1st ed. Washington, D.C.: The Institue for national strategic studies., 1990. หนังสือ (Book).