Citação norma APA

Tunbridge, R. J., & Jackson, R. L. (1980). The economics of stage carriage operation by private bus and coach companies. Transport and Road Research Laboratory.

Citação norma Chicago

Tunbridge, R. J., and R. L. Jackson. The Economics of Stage Carriage Operation by Private Bus and Coach Companies. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1980.

Citação norma MLA

Tunbridge, R. J., and R. L. Jackson. The Economics of Stage Carriage Operation by Private Bus and Coach Companies. Transport and Road Research Laboratory, 1980.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.