Padilla, G. B. (1977). A correlation between the liquid limit and the fall-cone penetration [microform]. Photoduplication Service. University of the Philippines Library.
Style de citation Chicago (17e éd.)Padilla, George B. A Correlation Between the Liquid Limit and the Fall-cone Penetration [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.
Style de citation MLA (9e éd.)Padilla, George B. A Correlation Between the Liquid Limit and the Fall-cone Penetration [microform]. Photoduplication Service. University of the Philippines Library, 1977.
Attention : ces citations peuvent ne pas être correctes à 100%.