Cita APA (7a ed.)

Kondo, Y., & Roberts, J. M. (1987). The Island Worlds. Baen Publishing Enterprises.

Cita Chicago Style (17a ed.)

Kondo, Yoji, y John Maddox Roberts. The Island Worlds. New York: Baen Publishing Enterprises, 1987.

Cita MLA (9a ed.)

Kondo, Yoji, y John Maddox Roberts. The Island Worlds. Baen Publishing Enterprises, 1987.