Tlhalošo ya leswao goba mothalo: Go retologa wa boela morago go thibetšwe.O se retološe koloi gore e lebane lehlakore leo o tšwago go lona.Ditšhupetšo tša methopoDepartment of Transport - SA Learner Driver Manual: Road Traffic Signs (practicek53.co.za) · 1.00, June 2012 · letlakala 13