Cita APA (7th ed.)

Hamilton, M. P. (1970). This little planet. Scribner.

Cita Chicago (17th ed.)

Hamilton, Michael Pollock. This Little Planet. New York: Scribner, 1970.

Cita MLA (9th ed.)

Hamilton, Michael Pollock. This Little Planet. Scribner, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.