Citazione Stile APA (7a Edizione)

Geller, D. S., & Singer , D. (1998). Nations at war: A scientific study of international conflict. Univ. Pr.

Citazione stile Chigago Style (17a edizione)

Geller, Daniel S., e David Singer. Nations at War: A Scientific Study of International Conflict. Cambridge: Univ. Pr, 1998.

Citatione MLA (9a ed.)

Geller, Daniel S., e David Singer. Nations at War: A Scientific Study of International Conflict. Univ. Pr, 1998.