Gaya APA

Popovics, S. (1982). Fundamentals of Portland Cement Concrete: a Quantitative Approach Vol 1: Fresh Concrete . New York: John Wiley and Sons.

Gaya MLA

Popovics, Sandor.. "Fundamentals of Portland Cement Concrete: a Quantitative Approach Vol 1: Fresh Concrete". New York: John Wiley and Sons, 1982. Text.