Style de citation APA (7e éd.)

Tumminia, D. G. (2007). Alien worlds: Social and religious dimensions of extraterrestrial contact (1. ed.). Syracuse University Press.

Style de citation Chicago (17e éd.)

Tumminia, Diana G. Alien Worlds: Social and Religious Dimensions of Extraterrestrial Contact. 1. ed. Syracuse, N.Y: Syracuse University Press, 2007.

Style de citation MLA (8e éd.)

Tumminia, Diana G. Alien Worlds: Social and Religious Dimensions of Extraterrestrial Contact. 1. ed. Syracuse University Press, 2007.