Cita APA

Bradley, M. Z. (1979). The planet savers. Gregg Press.

Citación estilo Chicago

Bradley, Marion Zimmer. The Planet Savers. Boston: Gregg Press, 1979.

Cita MLA

Bradley, Marion Zimmer. The Planet Savers. Gregg Press, 1979.

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