APA ציטוט

Development Academy of the Philippines. Human Settlements Program. (1977). Human settlements: Philippine frontier settlements models. Human Settlements Program.

Chicago Style (17th ed.) Citation

Development Academy of the Philippines. Human Settlements Program. Human Settlements: Philippine Frontier Settlements Models. Quezon City: Human Settlements Program, 1977.

ציטוט MLA

Development Academy of the Philippines. Human Settlements Program. Human Settlements: Philippine Frontier Settlements Models. Human Settlements Program, 1977.