Cita APA (7a ed.)

Leonhardt, F. Cracks and crack control in concrete structures. Centre for Information Services.

Cita Chicago Style (17a ed.)

Leonhardt, Fritz. Cracks and Crack Control in Concrete Structures. Pretoria, South Africa: Centre for Information Services.

Cita MLA (9a ed.)

Leonhardt, Fritz. Cracks and Crack Control in Concrete Structures. Centre for Information Services.