Cita APA (7th ed.)

Charroux, R. (1974). Lost worlds: Scientific secrets of the ancients. Fontana/Collins.

Cita Chicago (17th ed.)

Charroux, Robert. Lost Worlds: Scientific Secrets of the Ancients. Glasgow: Fontana/Collins, 1974.

Cita MLA (9th ed.)

Charroux, Robert. Lost Worlds: Scientific Secrets of the Ancients. Fontana/Collins, 1974.

Atenció: Aquestes cites poden no estar 100% correctes.