APA Citatie

Spielberg, N., & Anderson, B. D. (1995). Seven ideas that shook the universe (2nd ed.). New York: John Wiley and Sons.

Chicago Style citaat

Spielberg, Nathan., en Bryon D. Anderson. Seven Ideas That Shook the Universe. 2nd ed. New York: John Wiley and Sons, 1995.

MLA citatie

Spielberg, Nathan., en Bryon D. Anderson. Seven Ideas That Shook the Universe. 2nd ed. New York: John Wiley and Sons, 1995.