Valkyrie = Walküre
MLA
Singer, Bryan, et al. Valkyrie =: Walküre. Widescreen. Beverly Hills, CA: Metro Goldwyn Mayer Home Entertainment , 2009
APA, 7th edition
Singer, B., McQuarrie, C., Alexander, N., Adler, G., Cruise, T., Branagh, K., Nighy, B., Wilkinson, T., Houten, C. van, Kretschmann, T., Stamp, T., & Ottman, J. (2009). Valkyrie =: Walküre. Widescreen. Beverly Hills, CA: Metro Goldwyn Mayer Home Entertainment
Chicago, 17th edition
Singer, Bryan, Christopher McQuarrie, Nathan Alexander, Gilbert Adler, Tom Cruise, Kenneth Branagh, Bill Nighy, et al. Valkyrie =: Walküre. Widescreen. Beverly Hills, CA: Metro Goldwyn Mayer Home Entertainment , 2009