Ritland, M., Brozek, G., & Gurner, J. (2013). Trident K9 warriors: My tales from the training ground to the battlefield with elite Navy SEAL canines. Macmillan Audio.
Cita Chicago Style (17a ed.)Ritland, Mike, Gary Brozek, y Jeff Gurner. Trident K9 Warriors: My Tales from the Training Ground to the Battlefield with Elite Navy SEAL Canines. New York: Macmillan Audio, 2013.
Cita MLA (8a ed.)Ritland, Mike, et al. Trident K9 Warriors: My Tales from the Training Ground to the Battlefield with Elite Navy SEAL Canines. Macmillan Audio, 2013.
Precaución: Estas citas no son 100% exactas.