APA-referens (7:e uppl.)

American Institute of Real Estate Appraisers & KUEHNLE, W. R. CASE STUDIES IN AIR RIGHTS AND SUBSURFACE TUNNEL ROAD EASEMENTS; BY W.R. KUEHNLE AND OTHERS.

Chicago-referens (17:e uppl.)

American Institute of Real Estate Appraisers och WALTER R. KUEHNLE. CASE STUDIES IN AIR RIGHTS AND SUBSURFACE TUNNEL ROAD EASEMENTS; BY W.R. KUEHNLE AND OTHERS. THE INST., 1965. 38P.

MLA-referens (8:e uppl.)

American Institute of Real Estate Appraisers och WALTER R. KUEHNLE. CASE STUDIES IN AIR RIGHTS AND SUBSURFACE TUNNEL ROAD EASEMENTS; BY W.R. KUEHNLE AND OTHERS.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.