Mariano, E. (1974). Masagana 99. Special Studies Division, National Food and Agriculture Council, Department of Agriculture.
Citazione stile Chigago Style (17a edizione)Mariano, E.P. Masagana 99. Quezon City: Special Studies Division, National Food and Agriculture Council, Department of Agriculture, 1974.
Citatione MLA (9a ed.)Mariano, E.P. Masagana 99. Special Studies Division, National Food and Agriculture Council, Department of Agriculture, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.