Παραπομπή APA

Khurgin,Ya. (1974). Did you say mathematics? (Rev. from the 1970 Russian ed.). Mir.

Παραπομπή Chicago Style

Khurgin,Ya. Did You Say Mathematics? Rev. from the 1970 Russian ed. Moscow: Mir, 1974.

Παραπομπή MLA

Khurgin,Ya. Did You Say Mathematics? Rev. from the 1970 Russian ed. Mir, 1974.