Gaya APA

R, B. et al (2012). UTILIZING POLYPROPYLENE FIBERS TO IMPROVE PHYSICAL AND MECHANICAL PROPERTIES OF CONCRETE . SAGE PUBLICATIONS: LONDON.

Gaya MLA

R, BAGHERZADEH. et al. "UTILIZING POLYPROPYLENE FIBERS TO IMPROVE PHYSICAL AND MECHANICAL PROPERTIES OF CONCRETE". SAGE PUBLICATIONS: LONDON, 2012. Textbook.