Fort, R., Álvarez de Buergo, M., Pérez-Monserrat, E. M., Varas Muriel, M. J., & Menduiña, J. (2006). Traditional building stone in Madrid, Spain: The importance of protecting its historical quarries.
Citação norma ChicagoFort, Rafael, Mónica Álvarez de Buergo, Elena Mercedes Pérez-Monserrat, María Josefa Varas Muriel, y J. Menduiña. Traditional Building Stone in Madrid, Spain: The Importance of Protecting Its Historical Quarries. 2006.
Citação norma MLAFort, Rafael, et al. Traditional Building Stone in Madrid, Spain: The Importance of Protecting Its Historical Quarries. 2006.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.