Cita APA (7th ed.)

Mercado, R. D., & Taboadoa, T. R. (1980). Comprehensive development plan of the municipality of Sibulan. s.n.].

Cita Chicago (17th ed.)

Mercado, Ramon D., i Tomas R. Taboadoa. Comprehensive Development Plan of the Municipality of Sibulan. [S.l: s.n.], 1980.

Cita MLA (9th ed.)

Mercado, Ramon D., i Tomas R. Taboadoa. Comprehensive Development Plan of the Municipality of Sibulan. s.n.], 1980.