Citazione APA

Spencer, B. F., & Hu, Y. X. (2001). Earthquake engineering frontiers in the new millennium. A. A.Balkema Publishers.

Stile di citazione Chicago

Spencer, B. F., e Y. X. Hu. Earthquake Engineering Frontiers in the New Millennium. Lisse: A. A.Balkema Publishers, 2001.

Citazione MLA

Spencer, B. F., e Y. X. Hu. Earthquake Engineering Frontiers in the New Millennium. A. A.Balkema Publishers, 2001.