Cita APA (7a ed.)

Hafiz, M. A. A. (1950). Strength characteristics of sands and gravels in direct shear. University of London.

Cita Chicago Style (17a ed.)

Hafiz, M. A. A. Strength Characteristics of Sands and Gravels in Direct Shear. University of London, 1950.

Cita MLA (8a ed.)

Hafiz, M. A. A. Strength Characteristics of Sands and Gravels in Direct Shear. University of London, 1950.