Dyfyniad APA

Wilbur Smith and Associates, World Bank, & Parsons Brinckerhoff/Tudor/Bechtel. (1981). Singapore Mass Transit study, phase ...: Report in brief. W. Smith.

Dyfyniad Arddull Chicago

Wilbur Smith and Associates, World Bank, and Parsons Brinckerhoff/Tudor/Bechtel. Singapore Mass Transit Study, Phase ...: Report in Brief. [New Haven?]: W. Smith, 1981.

Dyfyniad MLA

Wilbur Smith and Associates, et al. Singapore Mass Transit Study, Phase ...: Report in Brief. W. Smith, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.