1. TriMet. (2014). Spring 2014 Service Changes. TriMet.org. Retrieved March 2014, from http://trimet.org/alerts/service-change/2014spring/index.htm
Ex. TriMet (2014) announces the schedules being changed to more frequently services.
2. SFMTA. (2014). Routes & Stops. sfmta.com. Retrieved March 2014, from http://www.sfmta.com/getting-around/transit/routes-stops
Ex. Buses come every ten minutes in most San Francisco bus stops SFMTA (2014).