Samar Integrated Rural Development Project & Sanyu Consultants. (1982). Catubig Valley comprehensive development study: Part B. Sanyu Consultants.
Cita Chicago (17th ed.)Samar Integrated Rural Development Project i Sanyu Consultants. Catubig Valley Comprehensive Development Study: Part B. Nagoya: Sanyu Consultants, 1982.
Cita MLA (9th ed.)Samar Integrated Rural Development Project i Sanyu Consultants. Catubig Valley Comprehensive Development Study: Part B. Sanyu Consultants, 1982.
Atenció: Aquestes cites poden no estar 100% correctes.