Παραπομπή APA

Harris, M. (1975). Cows, Pigs, Wars and Witches; The Riddles of Culture. Hutchinson.

Παραπομπή Chicago Style

Harris, Marvin. Cows, Pigs, Wars and Witches; The Riddles of Culture. London: Hutchinson, 1975.

Παραπομπή MLA

Harris, Marvin. Cows, Pigs, Wars and Witches; The Riddles of Culture. Hutchinson, 1975.