Cita APA (7th ed.)

Rubenstein, M., & Rubenstein, K. (2014). Worlds without end: The many lives of the multiverse. Columbia University Press.

Cita Chicago (17th ed.)

Rubenstein, Mary-Jane, i Kenan Rubenstein. Worlds Without End: The Many Lives of the Multiverse. New York ; Chichester, England: Columbia University Press, 2014.

Cita MLA (9th ed.)

Rubenstein, Mary-Jane, i Kenan Rubenstein. Worlds Without End: The Many Lives of the Multiverse. Columbia University Press, 2014.