Παραπομπή σε μορφή APA (7η εκδ.)

Peñalba, L. M. (1991). Land use conversion policies and the comprehensive agrarian reform program. Institute of Agrarian Studies, College of Economics and Management, U.P. Los Banos.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Peñalba, Linda M. Land Use Conversion Policies and the Comprehensive Agrarian Reform Program. College, Laguna: Institute of Agrarian Studies, College of Economics and Management, U.P. Los Banos, 1991.

Παραπομπή σε μορφή MLA (9th εκδ.)

Peñalba, Linda M. Land Use Conversion Policies and the Comprehensive Agrarian Reform Program. Institute of Agrarian Studies, College of Economics and Management, U.P. Los Banos, 1991.