APA
Hardling J. E. &. P. G., . (1990). Bridge management inspection, maintenance, assessment and repair. Great Britain: E&FN Spon, an imprint of chapman & hall, 2-6 boundary row, london SE1 8HB, UK.
Chicago
Hardling J E & Parke G.A, . 1990. Bridge management inspection, maintenance, assessment and repair. Great Britain: E&FN Spon, an imprint of chapman & hall, 2-6 boundary row, london SE1 8HB, UK.
Harvard
Hardling J. E. &. P. G., . (1990). Bridge management inspection, maintenance, assessment and repair. Great Britain: E&FN Spon, an imprint of chapman & hall, 2-6 boundary row, london SE1 8HB, UK.
MLA
Hardling J E & Parke G.A, . Bridge management inspection, maintenance, assessment and repair. Great Britain: E&FN Spon, an imprint of chapman & hall, 2-6 boundary row, london SE1 8HB, UK. 1990.