Nelson, G. C. (1991). Policy reform for Philippine sugar: Is now the time? Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics).
Chicago Style (17. basım) AtıfNelson, Gerald C. "Policy Reform for Philippine Sugar: Is Now the Time?" Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics) 1991.
MLA (9th ed.) AtıfNelson, Gerald C. "Policy Reform for Philippine Sugar: Is Now the Time?" Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics), 1991.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..