Παραπομπή APA

Kantorovich, L. V., & Krylov, V. I. (1964). Approximate methods of higher analysis.

Παραπομπή Chicago Style

Kantorovich, L V., και V I. Krylov. Approximate Methods of Higher Analysis. Interscience Publishers., New York, 1964.

Παραπομπή MLA

Kantorovich, L V., και V I. Krylov. Approximate Methods of Higher Analysis. 1964.