APA

Berg J. v. d., . (1981). Some methods and instruments used for measurements in the building industry. : FIG XVI Intern. congress, Montreux, 1981. Paper 601.5.

Chicago

Berg J van den, . 1981. Some methods and instruments used for measurements in the building industry. : FIG XVI Intern. congress, Montreux, 1981. Paper 601.5.

Harvard

Berg J. v. d., . (1981). Some methods and instruments used for measurements in the building industry. : FIG XVI Intern. congress, Montreux, 1981. Paper 601.5.

MLA

Berg J van den, . Some methods and instruments used for measurements in the building industry. : FIG XVI Intern. congress, Montreux, 1981. Paper 601.5. 1981.