Siy, R. Y. (1982). Community resource management: Lessons from the Zanjera / Robert Y. Siy. UP Press.
Lua i Stíl Chicago (17ú heag.)Siy, Robert Y. Community Resource Management: Lessons from the Zanjera / Robert Y. Siy. Quezon City: UP Press, 1982.
Lua MLA (9ú heag.)Siy, Robert Y. Community Resource Management: Lessons from the Zanjera / Robert Y. Siy. UP Press, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.