Cita APA (7a ed.)

de los Reyes, R. P. (1980). Managing communal gravity systems: Farmers' approaches and implications for program planning. Institute of Philippine Culture, Ateneo de Manila University.

Cita Chicago Style (17a ed.)

de los Reyes, Romana P. Managing Communal Gravity Systems: Farmers' Approaches and Implications for Program Planning. Quezon City: Institute of Philippine Culture, Ateneo de Manila University, 1980.

Cita MLA (9a ed.)

de los Reyes, Romana P. Managing Communal Gravity Systems: Farmers' Approaches and Implications for Program Planning. Institute of Philippine Culture, Ateneo de Manila University, 1980.