Cita APA (7th ed.)

Campbell, J. W., Jr. Invaders from the Infinite.

Cita Chicago (17th ed.)

Campbell, John W., Jr. Invaders from the Infinite.

Cita MLA (9th ed.)

Campbell, John W., Jr. Invaders from the Infinite.

Atenció: Aquestes cites poden no estar 100% correctes.