Παραπομπή σε μορφή APA (7η εκδ.)

MARTLAND, C. D. (2012). Toward More Sustainable Infrastructure; Project Evaluation for planners and Engineers. WILEY.

Παραπομπή σε μορφή Chicago (17η εκδ.)

MARTLAND, Carl D. Toward More Sustainable Infrastructure; Project Evaluation for Planners and Engineers. WILEY, 2012.

Παραπομπή σε μορφή MLA (8th εκδ.)

MARTLAND, Carl D. Toward More Sustainable Infrastructure; Project Evaluation for Planners and Engineers. WILEY, 2012.