APA-referens (7:e uppl.)

institute of national planning. (2017). environmental planning and development: (center (epdc. institute of national planning.

Chicago-referens (17:e uppl.)

institute of national planning. Environmental Planning and Development: (center (epdc. cairo: institute of national planning, 2017.

MLA-referens (9:e uppl.)

institute of national planning. Environmental Planning and Development: (center (epdc. institute of national planning, 2017.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.