Cita APA (7th ed.)

(1969). Times without number / John Brunner; cover art by John Schoenherr.

Cita Chicago (17th ed.)

Times Without Number / John Brunner; Cover Art by John Schoenherr. 1969.

Cita MLA (9th ed.)

Times Without Number / John Brunner; Cover Art by John Schoenherr. 1969.

Atenció: Aquestes cites poden no estar 100% correctes.