APA (7e ed.) Bronvermelding

(1982). Methods for evaluation of rail-highway grade crossing improvements: Staff study report.

Chicago (17e ed.) Bronvermelding

Methods for Evaluation of Rail-highway Grade Crossing Improvements: Staff Study Report. 1982.

MLA (9e ed.) Bronvermelding

Methods for Evaluation of Rail-highway Grade Crossing Improvements: Staff Study Report. 1982.

Let op: Deze citaties zijn niet altijd 100% accuraat.