Rivera, J. F. (1959). How to write effective legal and diplomatic papers: Selected readings. s.n.
Citazione stile Chigago Style (17a edizione)Rivera, Juan Fangon. How to Write Effective Legal and Diplomatic Papers: Selected Readings. Q.C: s.n, 1959.
Citatione MLA (9a ed.)Rivera, Juan Fangon. How to Write Effective Legal and Diplomatic Papers: Selected Readings. s.n, 1959.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.