Cita APA (7th ed.)

Clarke, A. C., & Reid- Thomas, H. (2005). Tales of ten worlds (abridged version). Macmillan.

Cita Chicago (17th ed.)

Clarke, Arthur C., i Helen Reid- Thomas. Tales of Ten Worlds (abridged Version). Oxford: Macmillan, 2005.

Cita MLA (9th ed.)

Clarke, Arthur C., i Helen Reid- Thomas. Tales of Ten Worlds (abridged Version). Macmillan, 2005.