APA-referens (7:e uppl.)

(1995). Regional development planning and management techniques: Sectoral and areal planning methods. United Nations Centre for Regional Development.

Chicago-referens (17:e uppl.)

Regional Development Planning and Management Techniques: Sectoral and Areal Planning Methods. Nagoya: United Nations Centre for Regional Development, 1995.

MLA-referens (9:e uppl.)

Regional Development Planning and Management Techniques: Sectoral and Areal Planning Methods. United Nations Centre for Regional Development, 1995.