APA
"UN E. C. f. E., "UN E. C. f. E., . (1990). European agreement concerning goods by road (APR) and protocol of signature Vol-I. : United Nations Publications.
Chicago
"UN Economic Commission for Europe", "UN Economic Commission for Europe", . 1990. European agreement concerning goods by road (APR) and protocol of signature Vol-I. : United Nations Publications.
Harvard
"UN E. C. f. E., "UN E. C. f. E., . (1990). European agreement concerning goods by road (APR) and protocol of signature Vol-I. : United Nations Publications.
MLA
"UN Economic Commission for Europe", "UN Economic Commission for Europe", . European agreement concerning goods by road (APR) and protocol of signature Vol-I. : United Nations Publications. 1990.