APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告:这些引文格式不一定是100%准确.