Cita APA (7th ed.)

Page, M. R. (2015). Frederik Pohl. University of Illinois Press.

Cita Chicago (17th ed.)

Page, Michael R. Frederik Pohl. Urbana, [Illinois]: University of Illinois Press, 2015.

Cita MLA (9th ed.)

Page, Michael R. Frederik Pohl. University of Illinois Press, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.