APA način citiranja (7. izdanje)

Skynner, P., Wallace, M., & Tartaro, G. World Trade Center: The challenge of the future.

Čikaški stil citiranja (17. izdanje)

Skynner, Peter, Mike Wallace, i Giorgio Tartaro. World Trade Center: The Challenge of the Future.

MLA način citiranja (8. izdanje)

Skynner, Peter, et al. World Trade Center: The Challenge of the Future.