Dyfyniad APA

Kosmodemʹ︠i︡anskiĭ, A. A. (1985). Konstantin Tsiolkovsky, 1857-1935. General Editorial Board for Foreign Publications, Nauka Publishers.

Dyfyniad Arddull Chicago

Kosmodemʹ︠i︡anskiĭ, A. A. Konstantin Tsiolkovsky, 1857-1935. Moscow: General Editorial Board for Foreign Publications, Nauka Publishers, 1985.

Dyfyniad MLA

Kosmodemʹ︠i︡anskiĭ, A. A. Konstantin Tsiolkovsky, 1857-1935. General Editorial Board for Foreign Publications, Nauka Publishers, 1985.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.