APA

MATERIALS AND STRUCTURE= MATERIAUX ET CONSTRUCTIONS, . (1994). INVESTIGATION OF POSSIBILITY OF ESTIMATION -CONCRETE STRENGHT BY POROSITY MEASUREMENTS. : .

Chicago

MATERIALS AND STRUCTURE= MATERIAUX ET CONSTRUCTIONS, . 1994. INVESTIGATION OF POSSIBILITY OF ESTIMATION -CONCRETE STRENGHT BY POROSITY MEASUREMENTS. : .

Harvard

MATERIALS AND STRUCTURE= MATERIAUX ET CONSTRUCTIONS, . (1994). INVESTIGATION OF POSSIBILITY OF ESTIMATION -CONCRETE STRENGHT BY POROSITY MEASUREMENTS. : .

MLA

MATERIALS AND STRUCTURE= MATERIAUX ET CONSTRUCTIONS, . INVESTIGATION OF POSSIBILITY OF ESTIMATION -CONCRETE STRENGHT BY POROSITY MEASUREMENTS. : . 1994.