APA استشهاد

Bitsadze, A. B. (1968). Boundary value problems. North-Holland Publishing Co..

استشهاد بنمط شيكاغو

Bitsadze, A. B. Boundary Value Problems. Amsterdam: North-Holland Publishing Co., 1968.

MLA استشهاد

Bitsadze, A. B. Boundary Value Problems. North-Holland Publishing Co., 1968.