APA Zitierstil

Krypton, C. (1956). Northern sea route: And the economy of the Soviet North. methuen & Co.

Chicago Zitierstil

Krypton, Constantine. Northern Sea Route: And the Economy of the Soviet North. London: methuen & Co, 1956.

MLA Zitierstil

Krypton, Constantine. Northern Sea Route: And the Economy of the Soviet North. methuen & Co, 1956.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.