Panaligan, R. G. (1981). Street-level transit system proposed. Bulletin Today.
Dyfyniad Arddull ChicagoPanaligan, Rey G. "Street-level Transit System Proposed." Bulletin Today 1981.
Dyfyniad MLAPanaligan, Rey G. "Street-level Transit System Proposed." Bulletin Today, 1981.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.