APA (7th ed.) Citation

Environmental Center of the Phil. Foundation, Inc. (1991). Manual for the preparation of an area ecological profile. s.n.

Chicago Style (17th ed.) Citation

Environmental Center of the Phil. Foundation, Inc. Manual for the Preparation of an Area Ecological Profile. s.l: s.n, 1991.

MLA (9th ed.) Citation

Environmental Center of the Phil. Foundation, Inc. Manual for the Preparation of an Area Ecological Profile. s.n, 1991.

Warning: These citations may not always be 100% accurate.