Regional Workshop on Environmental & Population Dimensions of Human Settlements (1975 : Tagaytay City). (1975). Environmental & population dimensions of human settlements. Development Academy of the Philippines.
Chicago-referens (17:e uppl.)Regional Workshop on Environmental & Population Dimensions of Human Settlements (1975 : Tagaytay City). Environmental & Population Dimensions of Human Settlements. [Tagaytay City]: Development Academy of the Philippines, 1975.
MLA-referens (9:e uppl.)Regional Workshop on Environmental & Population Dimensions of Human Settlements (1975 : Tagaytay City). Environmental & Population Dimensions of Human Settlements. Development Academy of the Philippines, 1975.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.