APA

Demidov V. I., Kutuzov V. A., . (1990). "Leningradskoe delo". Leningrad: Lenizdat.

Chicago

Demidov Viktor I, Kutuzov Vladislav A, . 1990. "Leningradskoe delo". Leningrad: Lenizdat.

Harvard

Demidov V. I., Kutuzov V. A., . (1990). "Leningradskoe delo". Leningrad: Lenizdat.

MLA

Demidov Viktor I, Kutuzov Vladislav A, . "Leningradskoe delo". Leningrad: Lenizdat. 1990.