Cita APA

Isaac Asimov. (1968). The currents of space. Nha Trang: Lancer Books.

Chicago Style Citation

Isaac Asimov. The Currents of Space. Nha Trang: Lancer Books, 1968.

Cita MLA

Isaac Asimov. The Currents of Space. Nha Trang: Lancer Books, 1968.

Atenció: Aquestes cites poden no estar 100% correctes.