APA ציטוט

Peng He, Liuying Sun, Zhen Wang, & Universidad Nacional de Colombia. Departamento de Geociencias. Direct shear test of unsaturated soil.

Chicago Style (17th ed.) Citation

Peng He, Liuying Sun, Zhen Wang, and Universidad Nacional de Colombia. Departamento de Geociencias. Direct Shear Test of Unsaturated Soil.

ציטוט MLA

Peng He, et al. Direct Shear Test of Unsaturated Soil.