Cita APA

Warner Home Video (Firm), Warner Bros. Entertainment, Hart, L., Neumann, J., & Ivy, J. (2009). Arms of steel: Tone and tighten. Burbank, California: Warner Home Video.

Citación estilo Chicago

Warner Home Video (Firm), Warner Bros. Entertainment, Leisa Hart, Jim Neumann, y Jeff Ivy. Arms of Steel: Tone and Tighten. Burbank, California: Warner Home Video, 2009.

Cita MLA

Warner Home Video (Firm), et al. Arms of Steel: Tone and Tighten. Burbank, California: Warner Home Video, 2009.