एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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