APA-viite

Girsanov, I. V. (1972). Lectures on mathematical theory of extremum problems. Springer.

Chicago-tyylinen lähdeviittaus

Girsanov, Igor Vladimirovich. Lectures on Mathematical Theory of Extremum Problems. Berlin, New York: Springer, 1972.

MLA-viite

Girsanov, Igor Vladimirovich. Lectures on Mathematical Theory of Extremum Problems. Springer, 1972.