APA استشهاد

Singer,H W, & Hatti,N. (1991). Aid and external financing in the 1990's. Indus Publishing.

استشهاد بنمط شيكاغو

Singer,H W, و Hatti,N. Aid and External Financing in the 1990's. New Delhi: Indus Publishing, 1991.

MLA استشهاد

Singer,H W, و Hatti,N. Aid and External Financing in the 1990's. Indus Publishing, 1991.