Secret weapon in Africa

MLA

Ignatʹev, Oleg Konstantinovich. Secret Weapon In Africa. Moscow: Progress Publishers, 1977.

APA

Ignatʹev, O. Konstantinovich. (1977). Secret weapon in Africa. Moscow: Progress Publishers.

Chicago

Ignatʹev, Oleg Konstantinovich, Secret Weapon In Africa. Moscow: Progress Publishers, 1977.