Lucasfilm ltd, Twentieth Century Fox, Mancuso, F. J., Feldman, D., Kingsley, B., Madsen, M., . . . Bartkowiak, A. (1995). Species. Viva Video Inc.
Cita Chicago (17th ed.)Lucasfilm ltd, et al. Species. Quezon City: Viva Video Inc, 1995.
Cita MLA (9th ed.)Lucasfilm ltd, et al. Species. Viva Video Inc, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.