Gaya APA

Caetano, L, F., Teixeira, P, F. (2016). Predictive Maintenance Model for Ballast Tamping (Vol. 142, Issue 4, 2016). America: ASCE.

Gaya MLA

Caetano, Luis, Filipe., Teixeira, Paulo, Fonseca. "Predictive Maintenance Model for Ballast Tamping". Vol. 142, Issue 4, 2016 America: ASCE, 2016. Text.