Cita APA (7a ed.)

Burgtorf, J., & Nicholson, H. J. (2006). International mobility in the military orders (twelfth to fifteenth centuries): Traveling on Christ's business. University of Alabama.

Cita Chicago Style (17a ed.)

Burgtorf, Jochen, y Helen J. Nicholson. International Mobility in the Military Orders (twelfth to Fifteenth Centuries): Traveling on Christ's Business. Tuscaloosa: University of Alabama, 2006.

Cita MLA (9a ed.)

Burgtorf, Jochen, y Helen J. Nicholson. International Mobility in the Military Orders (twelfth to Fifteenth Centuries): Traveling on Christ's Business. University of Alabama, 2006.