Dyfyniad APA

Leivo, M. (1995). High early strength concrete. Helsinki University of Technology.

Dyfyniad Arddull Chicago

Leivo, Markku. High Early Strength Concrete. Espoo: Helsinki University of Technology, 1995.

Dyfyniad MLA

Leivo, Markku. High Early Strength Concrete. Helsinki University of Technology, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.