APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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