Aperlo, P. E., & Blomkamp,Neill. Chappie: The art of the movie.
Cita Chicago (17th ed.)Aperlo, Peter E., i Blomkamp,Neill. Chappie: The Art of the Movie.
Cita MLA (8th ed.)Aperlo, Peter E., i Blomkamp,Neill. Chappie: The Art of the Movie.
Atenció: Aquestes cites poden no estar 100% correctes.