APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.