APA استشهاد

Wohlleben, P., & Billinghurst, J. (2016). The inner life of animals. Vintage.

استشهاد بنمط شيكاغو

Wohlleben, Peter, و Jane Billinghurst. The Inner Life of Animals. London: Vintage, 2016.

MLA استشهاد

Wohlleben, Peter, و Jane Billinghurst. The Inner Life of Animals. Vintage, 2016.