Cita APA

ASIMOV, I. (1962). The clock we live on.-- New, revised edition. Collier Books.

Citación estilo Chicago

ASIMOV, Isaac. The Clock We Live on.-- New, Revised Edition. New York: Collier Books, 1962.

Cita MLA

ASIMOV, Isaac. The Clock We Live on.-- New, Revised Edition. Collier Books, 1962.

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