Cita APA

Brown, H. J., & Suprenant, B. A. Evaluating riser height tolerances for concrete stairs.

Citación estilo Chicago

Brown, Heather J., y Bruce A. Suprenant. Evaluating Riser Height Tolerances for Concrete Stairs.

Cita MLA

Brown, Heather J., y Bruce A. Suprenant. Evaluating Riser Height Tolerances for Concrete Stairs.