APA aipamena

Philippine (Republic) Department of Agriculture and Natural Resources. Conservation Information Division & Ruanto, B. M. (1967). List of Philippine birds. [s. n.

Chicago Style aipamena

Philippine (Republic) Department of Agriculture and Natural Resources. Conservation Information Division and B. M. Ruanto. List of Philippine Birds. Quezon City: [s. n, 1967.

MLA aipamena

Philippine (Republic) Department of Agriculture and Natural Resources. Conservation Information Division and B. M. Ruanto. List of Philippine Birds. [s. n, 1967.