Demidova, S., & Razumouskii, V. (1987). Innovations in science, and mathematics education in schools in the Soviet Union. Division of Science, Tecnical and Environmental Education, Unesco.
Cytowanie według stylu Chicago (wyd. 17)Demidova, S.I, i V.G Razumouskii. Innovations in Science, and Mathematics Education in Schools in the Soviet Union. Paris: Division of Science, Tecnical and Environmental Education, Unesco, 1987.
Cytowanie według stylu MLA (wyd. 9)Demidova, S.I, i V.G Razumouskii. Innovations in Science, and Mathematics Education in Schools in the Soviet Union. Division of Science, Tecnical and Environmental Education, Unesco, 1987.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..