APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.