APA ציטוט

(1990). XIII. Symposium on Operations Research: Proceedings. Frankfurt am Main: Hain.

Trích dẫn kiểu Chicago

XIII. Symposium On Operations Research: Proceedings. Frankfurt am Main: Hain, 1990.

ציטוט MLA

XIII. Symposium On Operations Research: Proceedings. Frankfurt am Main: Hain, 1990.