Cita APA

Kondratov,Alexander. (1974). The riddles of three oceans. Progress publishers.

Chicago Edition Citation

Kondratov,Alexander. The Riddles of Three Oceans. Moscow: Progress publishers, 1974.

Cita MLA

Kondratov,Alexander. The Riddles of Three Oceans. Progress publishers, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.