Gaya APA

Swanson, C, P., Evelyn, L, C. (1995). Silent heroes the bravery and devotion of animals in war . London: London: Souvenir Press; 1995.

Gaya MLA

Swanson, Carl, P.., Evelyn, Le, Chene,. "Silent heroes the bravery and devotion of animals in war". London: London: Souvenir Press; 1995, 1995. Text.