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-viite (17. p.)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-viite (9. p.)Regional Workshop on Environmental & Population Dimensions of Human Settlements (1975 : Tagaytay City). Environmental & Population Dimensions of Human Settlements. Development Academy of the Philippines, 1975.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.