Citazione APA

Lundestad, G., & Njolstad , O. (2002). War and peace in the 20th century and beyond. World Scientific.

Stile di citazione Chicago

Lundestad, Geir, e Olav Njolstad. War and Peace in the 20th Century and Beyond. Singapore: World Scientific, 2002.

Citazione MLA

Lundestad, Geir, e Olav Njolstad. War and Peace in the 20th Century and Beyond. World Scientific, 2002.