Cita APA

Sakai, K., Buffenbarger, J. K., & Stehly, R. D. Concrete sustainability forum.

Citación estilo Chicago

Sakai, Koji, Julie K. Buffenbarger, y Richard D. Stehly. Concrete Sustainability Forum.

Cita MLA

Sakai, Koji, Julie K. Buffenbarger, y Richard D. Stehly. Concrete Sustainability Forum.