Cita APA

Asimov, I. (1997). The caves of steel. HarperCollins Publishers.

Citación estilo Chicago

Asimov, Isaac. The Caves of Steel. London: HarperCollins Publishers, 1997.

Cita MLA

Asimov, Isaac. The Caves of Steel. HarperCollins Publishers, 1997.

Warning: These citations may not always be 100% accurate.