APA استشهاد

Dobrovolsky, S. . P. (1976). The economics of co-operation finance. Tat McGraw hill.

استشهاد بنمط شيكاغو

Dobrovolsky, Sergei P. The Economics of Co-operation Finance. New Delhi: Tat McGraw hill, 1976.

MLA استشهاد

Dobrovolsky, Sergei P. The Economics of Co-operation Finance. Tat McGraw hill, 1976.