APA (7th ed.) Citation

UNESCO & Ruberti, A. (1984). Systems sciences and modelling. Trends in scientific research.

Chicago Style (17th ed.) Citation

UNESCO and Antonio Ruberti. "Systems Sciences and Modelling." Trends in Scientific Research 1984.

MLA (8th ed.) Citation

UNESCO and Antonio Ruberti. "Systems Sciences and Modelling." Trends in Scientific Research, 1984.

Warning: These citations may not always be 100% accurate.